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What is the most important information I should know about isoetharine inhalation?

Isoetharine inhalation is not commercially available in the United States.

It is very important that you use your isoetharine inhaler or nebulizer properly, so that the medicine gets into your lungs. Your doctor may want you to use a spacer with your inhaler. Talk to your doctor about proper inhaler and nebulizer use.

Seek medical attention if you notice that you require more than your usual or more than the maximum amount of any asthma medication in a 24-hour period. An increased need for medication could be an early sign of a serious asthma attack.

What is isoetharine inhalation?

Isoetharine is a bronchodilator. It works by relaxing muscles in the airways to improve breathing.

Isoetharine inhalation is used to treat conditions such as asthma, bronchitis, and emphysema.

Isoetharine inhalation is not commercially available in the United States.

Isoetharine inhalation may also be used for conditions other than those listed in this medication guide.

Who should not use isoetharine inhalation?

Before using this medication, tell your doctor if you have

• heart disease or high blood pressure,

• epilepsy or another seizure disorder,

• diabetes,

• an overactive thyroid (hyperthyroidism), or

• any type of liver or kidney disease.

You may require a lower dose or special monitoring during therapy with isoetharine inhalation if you have any of the conditions listed above.

Isoetharine inhalation is in the FDA pregnancy category C. This means that it is not known whether isoetharine inhalation will harm an unborn baby. Do not use this medication without first talking to your doctor if you are pregnant. It is not known whether isoetharine passes into breast milk. Do not use isoetharine inhalation without first talking to your doctor if you are breast-feeding a baby. Isoetharine inhalation is not approved for use in children younger than 12 years of age.