PRECAUTIONS: You may want to check your pulse everyday while taking this drug. Discuss with your doctor what changes in your pulse rate mean. Tell your doctor if you are allergic to sulfa drugs. You may also be allergic to this medication. This medication is not recommended for use during pregnancy. Consult your doctor for details. This medication passes into breast milk and may have undesirable effects on a nursing infant. Consult your doctor before breast-feeding.
DRUG INTERACTIONS: This drug is not recommended for use with: dofetilide. Ask your doctor or pharmacist for more details. Tell your doctor of all the prescription and nonprescription medicines you may use, especially of: other beta-blockers (e.g., propranolol), diuretics ("water pills"), St John's wort. 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 slow heartbeat, dizziness, nausea/vomiting, drowsiness, unconsciousness, seizures, slow or shallow breathing, confusion, or muscle weakness.
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