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What happens if I miss a dose?

Use the missed dose as soon as you remember. However, if it is almost time for your next regularly scheduled dose, skip the missed dose and use the next one as directed. Do not use a double dose of this medication.

What happens if I overdose?

Seek emergency medical attention.

Symptoms of an isoetharine overdose include angina or chest pain, irregular heartbeats or a fluttering heart, seizures, tremor, weakness, headache, nausea, and vomiting.

What should I avoid while using isoetharine inhalation?

Avoid situations that may trigger an asthma attack, such as exercising in cold, dry air; smoking; breathing in dust; and exposure to allergens such as pet fur.

What are the possible side effects of isoetharine inhalation?

If you experience any of the following serious side effects, stop using isoetharine inhalation and seek emergency medical attention:

• an allergic reaction (difficulty breathing; closing of your throat; swelling of your lips, tongue, or face; or hives); or

• chest pains or an irregular heart beat.

Other, less serious side effects may be more likely to occur. Continue to use isoetharine inhalation and talk to your doctor if you experience

• headache, dizziness, lightheadedness, or insomnia;

• tremor or nervousness;

• sweating;

• nausea, vomiting, or diarrhea; or

• dry mouth.

Side effects other than those listed here may also occur. Talk to your doctor about any side effect that seems unusual or that is especially bothersome.

What other drugs will affect isoetharine inhalation?

Before using isoetharine inhalation, tell your doctor if you are taking any of the following medicines:

• a beta-blocker such as atenolol (Tenormin), metoprolol (Lopressor, Toprol XL), propranolol (Inderal), and others;
• a tricyclic antidepressant such as amitriptyline (Elavil), doxepin (Sinequan), imipramine (Tofranil), nortriptyline (Pamelor), and others;
• a monoamine oxidase inhibitor (MAOI) such as isocarboxazid (Marplan), phenelzine (Nardil), or tranylcypromine (Parnate);

• another inhaled bronchodilator; or

• caffeine, diet pills, or decongestants.

You may not be able to use isoetharine inhalation, or you may require a dosage adjustment or special monitoring during treatment.

Drugs other than those listed here may also interact with isoetharine inhalation or affect your condition. Talk to your doctor and pharmacist before taking any prescription or over-the-counter medicines.

Where can I get more information?

Your pharmacist has additional information about isoetharine inhalation written for health professionals that you may read.

What does my inhaler look like?

Isoetharine inhalation is available with a prescription under the brand name Bronkometer. Other brand or generic formulations may also be available. Ask your pharmacist any questions you have about this medication, especially if it is new to you.

• Bronkometer 0.34 mg per inhalation--white-coated glass container with a white actuator

Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.