PRECAUTIONS: Before using this drug, tell your doctor your medical history, especially of: an overactive thyroid, heart disease, high blood pressure, epilepsy, diabetes, drug allergies. This medication should be used only when clearly needed during pregnancy. Discuss the risks and benefits with your doctor. It is not known if this drug is excreted into breast milk. Consult your doctor before breast-feeding.

DRUG INTERACTIONS: Tell your doctor of all over-the-counter or prescription medication you may use, including: all asthma drugs, blood pressure or chest pain medications, beta-blockers (e.g., propranolol), levodopa, digoxin, certain antidepressants (e.g., amitriptyline, doxepin), MAO inhibitors (e.g., furazolidone, linezolid, phenelzine, selegiline, tranylcypromine), ritodrine, other "adrenalin" drugs, thyroid drugs, caffeine, diuretics (e.g., hydrochlorothiazide). Do not start or stop any medicine without doctor or pharmacist approval.

OVERDOSE: If overdose is suspected, contact your local poison control center or emergency room immediately. US residents can call the US national poison hotline at 1-800-222-1222. Canadian residents should call their local poison control center directly. Symptoms of overdose may include chest pain, fast or irregular heartbeat, headache, tremors, nervousness, weakness, and dizziness.

NOTES: If this medication appears to be losing its effectiveness, notify your doctor. A change in your therapy may be necessary.

MISSED DOSE: If you miss a dose, take it as soon as remembered; do not take it if it is near the time for the next dose, instead, skip the missed dose and resume your usual dosing schedule. Do not "double-up" the dose to catch up.

STORAGE: Different brands of this medication may have different storage requirements. Refer to the package labeling or ask your pharmacist for the specific storage requirements for the brand you are using.

MEDICAL ALERT: Your condition can cause complications in a medical emergency. For enrollment information call MedicAlert at 1-800-854-1166 (USA), or 1-800-668-1507 (Canada).