There are three levels of burns: First-degree burns affect only the outer layer of the skin. They cause pain, redness, and swelling; Second-degree (partial thickness) burns affect both the outer an...
If more pressure is put on a bone than it can stand, it will split or break. A break of any size is called a fracture. If the broken bone punctures the skin, it is called an open fracture (compound...
Insect bites and stings can cause an immediate skin reaction. The bite from fire ants and the sting from bees, wasps, and hornets are usually painful. Bites caused by mosquitoes, fleas, and mites a...
Sports injuries result from acute trauma or repetitive stress associated with athletic activities. Sports injuries can affect bones or soft tissue such as ligaments, muscles, and tendons.
Spinal cord trauma is damage to the spinal cord. It may result from direct injury to the cord itself or indirectly from damage to surrounding bones, soft tissues, and blood vessels.
Human bites are usually caused by one person biting another, although they may result from a situation in which one person comes into contact with another person's teeth. In a fight, for example, o...
A bruise is an area of skin discoloration. A bruise occurs when small blood vessels break and leak their contents into the soft tissue beneath the skin.
Whiplash is when the soft tissues of the neck are injured by a sudden jerking or "whipping" of the head. This type of motion strains the muscles and ligaments of the neck beyond their normal range ...
A head injury is any trauma that leads to injury of the scalp, skull, or brain. The injuries can range from a minor bump on the skull to serious brain injury. Head injury is classified as either cl...
Near-drowning means a person almost died from not being able to breathe (suffocating) under water. If a person has been rescued from a near drowning situation, quick first aid and medical attention...
Post-concussion syndrome (PCS) is a common but controversial disorder that presents with variety of symptoms including- but not limited to- headache, dizziness , fatigue , and personality changes...
A dislocation is a separation of two bones where they meet at a joint. (Joints are areas where two bones come together) A dislocated bone is no longer in its normal position. A dislocation may also...
If you breath a foreign object into the respiratory tract, it may become stuck and cause breathing problems, as well as inflammation and infection. If swallowed, a foreign object may become stuck a...
Poisoning occurs when any substance interferes with normal body functions after it is swallowed, inhaled, injected, or absorbed. The branch of medicine that deals with the detection and treatment o...
A cut is an injury that results in a break or opening in the skin. A laceration is a jagged, irregular cut. A puncture is a wound made by a pointed object (like a nail, knife, or sharp tooth.
Foreign bodies can enter the human body by swallowing, insertion, or traumatic force, either accidentally or on purpose. The word " foreign " in this context means " originating elsewhere " or ...