

![]() |
The symptoms of AIDS are primarily the result of infections that do not normally develop in individuals with healthy immune systems. These are called opportunistic infections. People with AIDS have had their immune system depleted by HIV and are v...
|
|
|
Because HIV destroys immune system cells, AIDS is a disease that can affect any of the body's major organ systems. HIV attacks the body through three disease processes: immunodeficiency, autoimmunity, and nervous system dysfunction. Immunodeficien...
|
|
The cause of primary AIDS is infection with the HIV virus, transmitted via infected blood or body fluids. Methods of transmission of the virus include unprotected sex, especially anal intercourse; occupational needle stick or body fluid splash, wh...
|
|
|
Because HIV destroys immune system cells, AIDS is a disease that can affect any of the body's major organ systems. HIV attacks the body through three disease processes: immunodeficiency, autoimmunity, and nervous system dysfunction. Immunodeficien...
|
|
|
Almost all symptoms of AIDS can occur with other diseases. The general physical examination may range from normal findings to symptoms that are closely associated with AIDS. These symptoms are hairy leukoplakia of the tongue and Kaposi's sarcoma. ...
|
![]() |
Question: Why does it get harder to lose weight with age? Answer: One must burn more calories than one takes in to lose weight at any age. This can be done either with caloric restriction or with exercise. Although metabolism slows down somewhat as we age, increasing weight with age is usually due to a drop-off in activity while dietary habits stay the same or get worse. See also: Intentional weight loss; Physical activity.
|
|
Weight loss is a reduction in body mass characterized by a loss of adipose tissue (body fat) and skeletal muscle.
|
|
Weigh Less, Live Longer helps you determine the cause of your excess weight and tailor a plan to your particular needs. Even a modest reduction of 7%-10% of your starting weight can lead to significant improvements in health.
|
|
The not-so-secret secret to weight loss is to burn more calories than you eat. This can be done safely and effectively by eating a healthy diet and exercising regularly.
|
|
The latest studies conclude that a successful weight-loss plan is a mind/body undertaking that not only involves monitoring calorie intake and expenditure, but dealing with the psychological side of weight loss and habit change.
|
|
Out of the millions Americans who are overweight and go on a diet each year, many regain all or a part of the weight they lose within five years.
|
|
Moderately intense activities, such as walking briskly from your parked car to the mall entrance and taking your dog for a quick jog after dinner, won't help you train for a sport. But they can help you achieve and maintain a healthful weight and improve your overall fitness level.
|
|
The balance of diet studies shows it's not carbohydrates specifically that count, but the total calories and fat consumed.
|
|
Walking is a great form of exercise that can be done just about anywhere. If you're trying to lose weight, though, you'll need to do more than a leisurely stroll.
|
|
If you’re starving most of the time or can’t imagine staying on a particular diet past a perceived deadline, you’re on the wrong track.
|
|
Most people want to lose weight in a hurry, so they go on a fad diet, lose some weight, go off the diet and go back to eating as they always have.
|
|
Some diet advice is just plain wrong—and some can be dangerous to your health.You don't have to look far to find diet advice. It's as close as your Web browser, your local bookstore, or that pop culture magazine you leafed through. But how accurate is the information? Some diet advice is just plain wrong—and some can be dangerous to your health.
|
|
Here are strategies that can help you troubleshoot and personalize your weight-loss plan to manage common workplace weight-loss roadblocks.
|
|
Experts say the long-term success at weight loss requires a balance between diet and physical activity.
|
|
Experts say the long-term success at weight loss requires a balance between diet and physical activity.
|
|
New types of weight-loss medications may help those who struggle with obesity, but there are some potentially serious side effects. Also, use of such a drug requires a significant adjustment in one's diet and level of physical activity.
|
|
The majority of dieters regain the weight they lose within five years. But they could avoid doing so by gradually changing their eating and exercise habits. Your approach to weight loss should be to make changes you can keep up for the rest of your life.
|
|
Out of the 90 million Americans who are overweight, 50 million go on a diet each year, according to the National Women's Health Resource Center.
|
![]() |
Lymph nodes are found throughout your body. They are an important part of your immune system. Lymph nodes help your body recognize and fight germs, infections, and other foreign substances. The term "swollen glands" refers to enlargement of one or more lymph nodes. In a child, a node is considered enlarged if it is more than 1 centimeter (0.4 inch) in diameter. See also: Lymphadenitis and lymphangitis
|
|
The term "swollen glands" is often equated with enlarged lymph nodes. However, lymph nodes are not actually glands. They are small bundles of white blood cells. One of the ways the body's immune system responds to infections and inflammation is to greatly increase the number of white cells in the lymph nodes causing them to swell.
|
|
Clammy skin is cool, moist, and usually pale.
|
|
Unintentional weight loss is a decrease in body weight that is not voluntary. In other words, you did not try to loss the weight by dieting or exercising. See: Intentional weight loss
|
|
What is the most effective method for weight loss/management while taking prednisone?
|
|
Doctors become most concerned about unintentional weight loss if it reaches more than five percent of the usual body weight (about ten pounds), especially if your weight has not stabilized and continues to go down.
|
![]() |
Various types of sores can appear anywhere within the mouth, including the inner cheeks, gums, tongue, lips, or palate.
|
|
What Are Oral Lesions? (Precancerous and Cancerous)Precancerous oral lesionsare abnormal cell growths in or around the mouth.
|
|
Pain is a universal human experience. The International Association for the Study of Pain (IASP) defines pain as "an unpleasant sensory and emotional experience associated with actual or potential tissue damage or described in terms of such damage." Pain may be a symptom of an underlying disease or disorder, or a disorder in its own right. At the same time that pain is a universal experience, however, it is also a complex one. While the physical sensations involved in pain may be constant throughout history, the ways in which humans express and treat pain are shaped by their respective cultures and societies. Since the 1980s, research in the neurobiology of pain has been accompanied by studies of the psychological and sociocultural factors that influence people's experience of pain, their use of health care systems, and their compliance with various treatments for pain. As of 2003, the World Health Organization (WHO) emphasizes the importance of an interdisciplinary approach to pain treatment that takes this complexity into account.
|
|
Expert-reviewed information summary about pain as a complication of cancer or its treatment. Approaches to the management and treatment of cancer-associated pain are discussed.
|
|
Pain, medically termed "nociception," is a response to noxious stimuli that is conveyed to the brain by sensory neurons . The discomfort signals actual or impending injury to the body. However, pain is more than a sensation, or the physical awareness of pain; it also includes perception, the subjective interpretation of the discomfort. Perception gives information on the pain's location, intensity, and something about its nature. The various conscious and unconscious responses to both sensation and perception, including the emotional response, add further definition to the overall concept of pain.
|
|
Communicating About PainResourcesAmerican Pain Foundation888-615-7246www.painfoundation.orgAmerican Chronic Pain Associationwww.theacpa.orgThe National Pain Foundation www.painconnection.orgYou have a right to have pain treated. Untreated pain can...
|
|
Pain is an unpleasant feeling that is conveyed to the brain by sensory neurons. The discomfort signals actual or potential injury to the body. However, pain is more than a sensation, or the physical awareness of pain; it also includes perception, the subjective interpretation of the discomfort. Perception gives information on the pain's location, intensity, and something about its nature. The various conscious and unconscious responses to both sensation and perception, including the emotional response, add further definition to the overall concept of pain.
|
|
Measuring Your PainA pain scale helps you rate pain intensity. In the scale, 0 means no pain, and 10 is the worst pain possible.
|
|
Pain is an unpleasant feeling that is conveyed to the brain by nerves in the body.
|
|
Pain is an unpleasant feeling that is conveyed to the brain by sensory neurons. The discomfort signals actual or potential injury to the body. However, pain is more than a sensation, or the physical awareness of pain; it also includes perception, the subjective interpretation of the discomfort. Perception gives information on the pain's location, intensity, and something about its nature. The various conscious and unconscious responses to both sensations and perception, including the emotional response, add further definition to the overall concept of pain.
|
|
This comprehensive report describes the many causes of pain, the latest treatments, and the best preventive strategies.
|
|
I have recurring sores in my mouth, most generally on the sides of my tongue, and the tip of my tongue gets very tender and sore. Do I have a vitamin deficiency? What else could be the cause of this?
|
|
Children who experience verbal abuse are at as much risk for developing anxiety or depression as those who are abused physically or sexually. This may be due to the fact that verbal abuse is likely to persist over a lengthy period of time.
|
|
Examines the role of forgiveness in personal health and happiness, ranging from reduced stress to improved relationships.
|
![]() |
Fever is the temporary increase in the body's temperature, in response to some disease or illness. A child has a fever when their temperature is at or above one of these levels: 100.4 F (38 C) measured in the bottom (rectally; 99.5 F(37.5 C) measured in their mouth (orally; 99 F (37.2 C) measured under their arm (axillary. An adult probably has a fever when their temperature is above 99 - 99.5 ?F (37.2 - 37.5 ?C), depending on what time of the day it is. See also: Temperature measurement; Heat emergencies.
|
|
|
A fever is any body temperature elevation over 100.4°F (38°C).
|
|
Detailed information on fevers in children
|
|
A fever is a special cause for concern in infants younger than 3 months of age. Parents and caregivers should be most concerned with changes in eating or sleeping habits, coughing, pain or other marked changes.
|
|
Normal body temperature varies somewhat from one individual to another but displays a general range and pattern around the "normal" temperature of 98.6°F. Early morning body temperature may be as low as 97°F, and as high as 99.3°F in the afternoon hours yet still be considered normal. Higher temperatures may be observed in healthy people, but an abnormal elevation (pyrexia) is classified as hyperthermia , or fever. Fever results from a failure in the body's ability to regulate and dissipate heat. Any fever presents an unpleasant and uncomfortable state for the patient. Fever may cause the patient to experience fatigue , chills, sweats, nausea, and—in some cases—life-threatening conditions. When fevers occur in the elderly or the very young, the effects can be more harmful than in individuals who fall between those two age groups. The elderly may experience poor blood circulation, heart failure, an irregular heartbeat, or mental episodes. Children may lapse into fever-induced seizures. It is possible to treat fever with lukewarm sponge baths or bathing, removing excess clothing or bedding, and increasing the patient's fluid intake; however an important treatment is medication that lowers the body temperature to its normal range.
|
|
Fever is defined as an abnormally high body temperature or a regulated rise to a new set point of body temperature. While a body temperature above 100°F(37.8°C) is considered to be a fever by some clinicians, a significant fever is usually defined as an oral temperature of 102°F (39°C) or a rectal temperature of 103°F(39.5°C). Fever is a sign of inflammation and represents the body's response to microbial invasion or to a disease process. Hyperthermia is defined as abnormally high body temperature caused by disruption of the body's thermoregulatory mechanisms. Hyperthermia occurs when the body's metabolic heat production or environmental heat load exceeds the normal heat loss capacity (or when normal heat loss is impaired).
|
|
An elevated body temperature. While the standard for normal body temperature is 98.6°F (37°C), normal body temperatures actually fluctuate within a range of one to two degrees, making it impossible to formulate a precise definition of fever based on a specific temperature. Children's temperatures are generally higher than those of adults and fluctuate more widely. They may vary depending on the time of day, the child's emotional state or level of physical activity, the amount of clothing worn, or the surrounding room temperature. In general, temperatures under 100°F (37.7°C) are considered "subfebrile" (i.e., not indicating fever). Rectal temperatures of up to 100.4°F (38°C) may be considered normal. A part of the brain called the hypothalamus acts as the body's thermostat, keeping its temperature at or close to 98.6°F (37°C). When there is an infection (or certain other types of disease), the body's white blood cells produce specific proteins (endogenous pyrogens) that reach the brain through the bloodstream and stimulate the hypothalamus, which signals the body to increase its metabolic rate and consume oxygen faster, resulting in a higher body temperature. Fever is one of the ways the body defends itself against infections. It is commonly caused by viral and bacterial infections, including colds, earaches, and flu. When fever is present, the production of infection-fighting white blood cells is increased, and their effectiveness is enhanced. More serious potential causes of fever include pneumonia, urinary tract infections, appendicitis, and meningitis. Fever can also be caused by non-infectious conditions that produce inflammation—such as juvenile rheumatoid arthritis, Crohn's disease, and lupus—as well as overexertion, dehydration, allergic reactions, insect bites and stings, and toxic reactions. A child's temperature can be taken in several ways. Rectal temperatures are about half a degree higher than oral ones. A rectal reading is considered more accurate than an oral one, which may be affected by previously eaten hot or cold foods or by a child's breathing. Underarm temperatures are considered reliable for young infants, and new electronic thermometers can measure temperature through the ear. Although fever is generally a cause for concern among parents, high fevers are not necessarily a sign of serious illness. Unlike adult temperatures, the level of a child's temperature does not necessarily indicate the severity of an illness. A mild cold may produce a fever as high as 105°F (40.5°C), while the fever accompanying pneumonia may only be 100°F (37.7°C). The temperatures of newborn infants are particularly unreliable because the baby's temperature control mechanism is not yet adequately developed. Although fevers are generally not dangerous, they are treated because they cause discomfort and can prevent children from getting the sleep and nourishment they need in order to get well. Aspirin was the medication most commonly used to lower fevers until 1980, when researchers found that the use of aspirin to treat children's fevers caused by influenza and chicken pox was associated with Reye's syndrome, a dangerous condition that causes liver impairment and brain damage and can result in coma and eventual death. Since then, acetaminophens (sold under such brand names as Tylenol) have become the most widely recommended drugs for treating fever in children. Acetaminophens, which are available in liquid form, tablets and capsules for oral use, and as suppositories, are effective in treating fever but do not share aspirin's inflammation-reducing properties. Ibuprophen (Advil, Nuprin, etc.) is an effective fever reducer that is also an anti-inflammatory. However, it has not been on the market as long as acetaminophens and has been known to produce allergic and gastrointestinal side effects. A fever can also be reduced one or two degrees by sponging a child wi
|
|
|
A fever is any body temperature elevation over 100°F (37.8°C).
|
|
One minute you're hot; the next, you're chilled and your teeth chatter. You've got a fever. But look on the bright side: Fever seems to serve a helpful function in the body.
|
|
Buying a thermometer isn't as easy as it used to be. You face an array of choices. But the decision doesn't have to be hard. Like temperature, it's a matter of degrees.
|
|
Most medical professionals agree a fever by itself is not an illness; it is a symptom of an underlying problem. Fevers actually can be a positive sign the body is fighting an infection. However, a fever can cause discomfort for a child.
|
|
A fever is a way for the body to fight infection. But it may also be a sign of a serious illness, especially in children younger than 3 months and children who haven't been immunized. Know when to seek medical care for your child.
|
|
Detailed information on fever, including when to call your physician
|
|
The best way to take an infant's temperature is rectally with a digital thermometer (never use a glass mercury thermometer). Taking the temperature under the arm, or using an ear thermometer, is less exact.
|
|
Detailed information on children and fever, including symptoms and treatment
|
|
Use a digital thermometer to take your child's temperature; never use a glass mercury thermometer. Most children aged three years and older can hold a thermometer under their tongue. If your child is younger than that, or you're having difficulty with the oral method, talk to your doctor about the best way to take his temperature.
|
|
Hyperthermia is the use of therapeutic heat to treat various cancers on and inside the body.
|
|
Hyperthermia involves raising the body's core temperature as a means of eradicating tumors. The treatment simulates fever . Some therapies actually bring on fever through the introduction of fever-causing organisms, while others raise body temperature by directly heating the blood.
|
|
Children can become cranky, fussy or irritable for many reasons. Often it's because they're hungry or just tired. But sometimes irritability can be a sign of illness in children.
|
![]() |
A headache is pain or discomfort in the head, scalp, or neck. Serious causes of headaches are extremely rare. Most people with headaches can feel much better by making lifestyle changes, learning ways to relax, and occasionally by taking medications. See also: Cluster headache; Migraine; Tension headache.
|
|
|
A headache is a pain in the head and neck region that may be either a disorder in its own right or a symptom HEADACHE THERAPIES Description Type Acupressure Press pointer fingers beneath cheekbones and parallel to pupils (Stomach 3) for one minute. Squeeze fleshy area between thumb and pointer finger (Large Intestine 4) for one minute. Sinus Aromatherapy Massage mixture of lavender oil and sunflower oil in temples, sides of eyes, behind ears, and on the neck. Do same using eucalyptus. Migraine, tension, and sinus Chiropractic Spinal or cervical manipulation to realign posture. Tension Diet and exercise Avoid chocolate, cheeses, citrus, red wine, and foods containing sodium nitrates or MSG. Exercise regularly. Migraine Herbal remedies Feverfew, hawthorn, skullcap, ginger, goldenseal, valerian, passionflower, and cayenne. Migraine and tension Homeopathy Belladonna, bryonia, kali bichromicum, and nux vomica. Sinus and tension Home remedies Simultaneous ice pack/warm foot soak; drink three cold glasses of water; inhale pure oxygen. Migraine and cluster Massage Scalp massage All Mind/body Meditation and relaxation and biofeedback. Migraine Osteopathy Neuromuscular manipulation and massage of head, neck, and shoulders. All of an underlying medical condition or disease. The medical term for headache is cephalalgia.
|
|
Detailed information on headaches, including the different types of headaches and statistics relating to headaches
|
|
This report helps you identify the cause of your headache and learn what to do about it. Includes the latest treatments, such as new medications and mind/body techniques.
|
|
A headache involves pain in the head which can arise from many disorders or may be a disorder in and of itself.
|
|
About 90 percent of all headaches are harmless episodes that can be treated with over-the-counter painkillers, either alone or together with rest, ice packs or relaxation techniques.
|
|
A headache involves pain in the head that can arise from many disorders or may be a disorder in and of itself.
|
|
Most headaches in kids are caused by tension, not disease. Your pediatrician can determine what kind of headache your child has.
|
|
|
Headache is a pain in the head and neck region that may be either a disorder in its own right or a symptom of an underlying medical condition or disease. The medical term for headache is cephalalgia. Headaches are one of the most common and universal human ailments, described in the Bible as well as in medical writings from ancient Egypt, Babylonia, Greece, Rome, India, and China. Severe chronic headaches were once treated by the oldest known surgical procedure, known as trepanning or trephining, in which the surgeon drilled a hole as large as 1–2 in diameter in the patient's skull without benefit of anesthesia. Evidence of trepanning has been found in skulls from Cro-Magnon people that are about 40,000 years old.
|
|
Youngsters' most common head pain is a tension headache—a dull ache that feels like pressure around the head.
|
|
When seeking treatment for headaches, start with your primary care provider. Most people who suffer from headaches tell their doctors about their pain only as an afterthought. And 31 percent have never seen a health care provider for their condition, according to the National Headache Foundation (NHF). The result is a lot of needless suffering.
|
|
Detailed information on headaches, including types, symptoms, diagnosis, and treatment
|
|
An old theory about the connection between headache and high blood pressure makes a comeback.
|
|
Can dehydration cause headaches?
Howard LeWine, M.D., is chief editor of Internet Publishing at Harvard Health Publications. He is recognized as an outstanding clinician and teacher and is a recipient of the Internal Medicine Teacher of the Year award at Brigham and Women's Hospital. Dr. LeWine continues to practice Internal Medicine; most recently he became a hospitalist after practicing primary care for over 20 years.
|
|
Detailed information on headaches, including the different types of headaches and statistics relating to headaches
|
|
Fatigue is a feeling of weariness, tiredness, or lack of energy.
|
|
Fatigue is physical and/or mental exhaustion that can be triggered by stress , medication, overwork, or mental and physical illness or disease.
|
|
Boosting Your Energy provides information on the causes and treatments of persistent fatigue. Includes information on aging and energy, eating for energy, and boosting your energy.
|
|
Fatigue may be defined as a subjective state in which one feels tired or exhausted, and in which the capacity for normal work or activity is reduced. There is, however, no commonly accepted definition of fatigue when it is considered in the context of health and illness. This lack of definition results from the fact that a person's experience of fatigue depends on a variety of factors. These factors include culture, personality, the physical environment (light, noise, vibration), availability of social support through networks of family members and friends, the nature of a particular fatiguing disease or disorder, and the type and duration of work or exercise . The experience of fatigue associated with disease will be different for someone who is clinically depressed, is socially isolated, and is out of shape, as compared to another person who is not depressed, has many friends, and is aerobically fit.
|
|
If you regularly feel weary after waking from a good night’s sleep or for no apparent reason, it’s time to find out why.
|
|
Fatigue: TreatmentIf the fatigue is related to a decrease in hemoglobin, or oxygen-carrying capacity of the blood, then replacing the red blood cells by transfusion or taking erythropoietin can help reduce fatigue. If the fatigue is not related to...
|
|
Fatigue may be defined as a subjective state in which one feels tired or exhausted, and in which the capacity for normal work or activity is reduced. There is, however, no commonly accepted definition of fatigue when it is considered in the context of health and illness. This lack of definition results from the fact that a person's experience of fatigue depends on a variety of factors. These factors include culture; personality; the physical environment (light, noise, vibration); availability of social support through networks of family members and friends; the nature of a particular fatiguing disease or disorder; and the type and duration of work or exercise. For example, the experience of fatigue associated with disease will be different for someone who is clinically depressed, is socially isolated, and is out of shape, as compared to another person who is not depressed, has many friends, and is aerobically fit. Fatigue is sometimes characterized as normal or abnormal. For example, the feeling of tiredness or even exhaustion after exercising is a normal response and is relieved by resting; many people report that the experience of ordinary tiredness after exercise is pleasant. Moreover, this type of fatigue is called acute since the onset is sudden and the desired activity level returns after resting. On the other hand, there is a kind of fatigue that is not perceived as ordinary; that may develop insidiously over time; is unpleasant or seriously distressing; and is not resolved by rest. This kind of fatigue is abnormal and is called chronic . Some researchers regard fatigue as a defense mechanism that promotes the effective regulation of energy expenditures. According to this theory, when people feel tired they take steps to avoid further stress (physical or emotional) by resting or by avoiding the stressor. They are then conserving energy. Since chronic fatigue is not normal, however, it is an important symptom of some mental disorders; of a variety of physical diseases with known etiologies (causes); and of medical conditions that have no biological markers although they have recognizable syndromes (patterns of symptoms and signs). Fatigue is sometimes described as being primary or secondary. Primary fatigue is a symptom of a disease or mental disorder, and may be part of a cluster of such symptoms as pain, fever, or nausea. As the disease or disorder progresses, however, the fatigue may be intensified by the patient's worsening condition, by the other disease symptoms, or by the surgical or medical treatment given to the patient. This subsequent fatigue is called secondary.
|
|
Fatigue is physical and/or mental exhaustion that can be triggered by stress , medication, overwork, or mental and physical illness or disease.
|
|
Fatigue is a feeling of exhaustion or loss of strength. The duration of fatigue for a patient with cancer has been found to last from one to two times the length of time between diagnosis and completion of treatment, so it is common for fatigue to persist beyond a patient's treatment regimen.
|
|
Fatigue: ManagementIf the person on chemotherapy has decreased hemoglobin, or oxygen-carrying capacity of the blood, and it seems like the low hemoglobin level will last for a while, then a medicine called PROCRIT® (Epoetin alfa) may be prescribed...
|
|
Fatigue: CausesWe currently understand some of the causes of fatigue but not all of them. Fatigue may be related to physical changes caused by cancer or its treatment (chemotherapy, biotherapy, radiotherapy, or surgery).
|
|
Fatigue: DefinitionFatigue is a vague feeling of being tired, weak, or exhausted. It is often a symptom of cancer, when cancer is first diagnosed, or when cancer progresses (Ferrell et al, 1996).
|
|
Oncology: Managing FatigueFatigue is a common side effect of chemotherapy and radiation therapy. It can be caused by worry, lack of sleep, and poor appetite.
|
|
Many people experience late-in-the-day energy lags, but you can take steps to prevent them.
|
|
Weakness is a reduction in the strength of one or more muscles.
|
![]() |
Joint pain can affect one or more joints. See also: Arthritis (inflammation of joints; Bursitis; Muscle pain.
|
|
Sprained ankles and wrists, arthritic knees and hips and torn rotator cuffs all have one thing in common: They result in joint pain.
|
|
The hip is prone to developing pain in part because its anatomy is complex and because it has a large range of motion. Some of these structures, including the bursae, muscles, tendons, or ligaments are common causes of hip pain, even when the joint itself is fine.
|
|
The diagnoses provided are among the most common that could explain your symptoms, but the list is not exhaustive and there are many other possibilities. In addition, more than one condition may be present at the same time. For example, a person with rheumatoid arthritis could also have ulnar neuropathy because swelling in the elbow compresses the nearby nerve.
|
![]() |
Muscle aches and pains are common and can involve more than one muscle. Muscle pain also can involve ligaments, tendons, and fascia, the soft tissues that connect muscles, bones, and organs. See also: Muscle cramps; Joint pain.
|
|
Chills refers to feeling cold after an exposure to a cold environment. The word can also refer to an episode of shivering, accompanied by paleness and feeling cold.
|
|
Chills is the common name for a feeling of coldness accompanied by shivering and possibly fever .
|
|
Malaise is a generalized feeling of discomfort, illness, or lack of well-being.
|
|
What causes night sweats?
Diana Post, M.D., is an assistant professor of medicine at Harvard Medical School and a member of the Department of Medicine at Brigham and Women's Hospital.
|
|
I sweat profusely at night when I am in bed. I wake up several times soaked then feel chilled and cold. This has been going on for a very long time and seems to be getting worse. What causes this? What can I do about it?
|
|
Night sweats can be a side effect of cancer treatment or a symptom of certain cancers. Night sweats are part of a variety of symptoms referred to as vasomotor. Vasomotor symptoms stem from the body's thermoregulatory center, which is affected by circulating hormones. Women may undergo oophorectomy (the surgical removal of one or both ovaries), either for ovarian cancer or when accompanied by hysterectomy for endometrial cancer or uterine sarcoma, as part of their cancer treatment. Pelvic radiation may also damage the ovaries. Removal or permanent damage to the ovaries results in immediate menopause. Many women with ovarian cancer have already gone through menopause, as a function of their age. However, when ovarian or reproductive tract cancer strikes a pre-menopausal woman, the immediate, versus gradual, loss of circulating hormones is dramatic, and is a concern in the immediate post-operative period. In an American Cancer Society News Today of January 29, 2001 the ACS reported on a study that found women undergoing systemic treatment for breast cancer , especially those on tamoxifen , reported a higher frequency and intensity of menopausal symptoms such as night sweats, hot flashes, and fatigue . Men may also experience vasomotor symptoms with metastatic adenocarcinoma of the prostate, or following removal of the prostate for prostate cancer . Vasomotor symptoms such as night sweats add to the existing stress for individuals undergoing cancer treatment, as they can reduce the quality of sleep, make daily life very uncomfortable, and decrease the quality of life. Night sweats can be a sign of infection in the immuno-compromised cancer patient, as well as being a symptom of undiagnosed cancer and early AIDS. Drenching night sweats may be a sign of Hodgkin's or non-Hodgkin's lymphoma , both in children as well as in adults. Night sweats may also be present with liver hemangioma tumors. Generalized symptoms such as night sweats, fever , chills and sweating are sometimes referred to as B symptoms. Night sweats have also been associated with malignant melanoma and with metastatic compression of the optic nerve. Children who are ultimately diagnosed with a malignancy may present to a rheumatologist with a variety of symptoms, including night sweats. Night sweats in the absence of explained fever or perimenopause should be brought to the attention of one's health care provider for evaluation.
|
![]() |
Mouth ulcers are sores or open lesions in the mouth. (See also mouth sores or canker sores)
|
|
|
Stomatitis describes an inflammation of the mucous membranes of the mouth. This condition, frequently referred to as mucositis , can result from cancer treatments such as chemotherapy and radiation therapy . It is characterized by mouth ulcers or sores, and pain in the mouth. The first symptoms may be sensitivity to spicy foods and reddened mucous membranes. The patient with stomatitis may also experience a dry or swollen tongue, difficulty swallowing, and an inability to eat or drink. It is usually a short-term condition, lasting from just a few days to a few weeks. Reddened areas in the mouth may appear as early as three days after receiving chemotherapy, but normally it is within five to seven days. As time goes on, ulceration occurs. The inflammation can range from mild to severe. If complications such as infection do not occur, stomatitis usually heals completely within two to four weeks.
|
|
Stomatitis is an inflammation of the mucous lining of the mouth, which may involve the cheeks, gums, tongue, lips, and roof or floor of the mouth. The word "stomatitis" literally means inflammation of the mouth.
|
|
Stomatitis is an inflammation of the mucous membranes of the mouth. It may involve the cheeks, gums, tongue, lips, and roof or floor of the mouth. The inflammation may be caused by conditions within the mouth itself, such as poor oral hygiene and poorly fitted dentures, or from mouth burns caused by hot foods or drinks. It also may be caused by factors affecting the entire body, such as medications, allergic reactions, or infections.
|
|
Inflammation of the mucous lining of any of the structures in the mouth, which may involve the cheeks, gums, tongue, lips, and roof or floor of the mouth. The word "stomatitis" literally means inflammation of the mouth. The inflammation can be caused by conditions in the mouth itself, such as poor oral hygiene , poorly fitted dentures, or from mouth burns from hot food or drinks, or by conditions that affect the entire body, such as medications, allergic reactions, or infections.
|
![]() |
Muscle atrophy is the wasting or loss of muscle tissue.
|
|
Total blindness is the inability to tell light from dark, or the total inability to see. Visual impairment or low vision is a severe reduction in vision that can't be corrected with standard glasses or contact lenses and reduces a person's ability to function at certain or all tasks. Legal blindness (which is actually a severe visual impairment) refers to a best-corrected central vision of 20/200 or worse in the better eye or a visual acuity of better than 20/200 but with a visual field no greater than 20° (e.g., side vision that is so reduced that it appears as if the person is looking through a tunnel).
|
|
What Is Low Vision?When you have low vision, you need more than glasses or contact lenses to see well enough to get around and do day-to-day tasks.
|
|
If you have low-vision symptoms, talk to your eye-care professional, who can help you find resources and visual devices to make the most of your remaining vision.
|
|
Detailed information on problems with vision in children
|
|
Detailed information on problems with vision in children
|
|
Treatment for Low VisionUsing vision aids can help you do the things you need and want to do. There are many kinds of vision aids.
|
|
The number of people losing their vision is growing, yet experts say much of this vision loss could be prevented.
|
|
Detailed information on correcting or improving vision problems
|
|
Have you noticed the sudden onset of any of these symptoms: vision loss, seeing double, the feeling of a shade over the eye, lights are surrounded by halos, or light sensitivity?
|
|
Reports of a rare eye condition developing in men after use of Viagra are a reminder that erectile dysfunction medications should be used with the same caution given to other prescription drugs.
|
|
Detailed information on excessive sweating, including symptoms and treatment
|
|
A Harvard Medical School physician discusses excessive sweating while eating in diabetics, called diabetic gustatory diaphoresis.
|
|
My friend has a week-and-a-half old baby, who has been profusely sweating. The baby even became soaked with sweat while lying in his bassinet in only a diaper and socks. What could be the cause of this? Mom has had to give him sugar bottles because of constipation. She is worried the baby could be diabetic, because dad is diabetic.
|
|
Visual disturbances are abnormalities of sight. Visual disturbances associated with neurological disorders often include double vision (diplopia), moving or blurred vision due to nystagmus (involuntary rapid movements of the eyes), reduced visual acuity, reduced visual field, and partial or total loss of vision as in papilledema, a swelling of the optic disc, or in blindness. Visual disturbances are often symptoms of other disorders, in particular neurological disorders, but can also occur due to muscular disorders, vascular diseases, cancer, or trauma. Additionally, diseases such as diabetes and hyperthyroidism can contribute to the visual abnormalities. Some visual disturbances arise from congenital conditions that are often hereditary.
|
|
Moist skin is an indication that the body is sweating (perspiring). Perspiration is the
release of liquid from the sweat glands of the body, a normal body function to help the
body stay cool.
|
![]() |
A generalized tonic-clonic seizure is a seizure involving the entire body. It is also called a grand mal seizure. Such seizures usually involve muscle rigidity, violent muscle contractions, and loss of consciousness. Generalized tonic-clonic seizures are the type of seizure that most people associate with the term "seizure," convulsion, or epilepsy. They may occur in people of any age, as a single episode, or as part of a repeated, chronic condition (epilepsy. For more information see: Seizures; Epilepsy; Fever (febrile) convulsions; Petit mal or absence seizures; Partial (focal) seizures.
|
|
Hazy vision, cloudy vision, blurred vision are all problems with seeing clearly. Any
change in your normal vision is cause for concern and is a good reason to call a doctor for
an examination.
|
|
Decreased consciousness is reduced alertness or awareness.
|
|
Sometimes a person feels hot to touch due to illness or environmental situation that
causes elevated core temperature. A compounding factor can be dehydration (lack of
fluids.
|
|
Aversion to food and drink can be a temporary response to a benign illness, as with the
common cold, or a response to a complex interaction of physical, mental and behavioral
issues. While it is normal to experience a loss of appetite with certain conditions, when
aversion to food and drink results in significant weight loss and nutritional deficits, it is
important to seek medical advice.
|