isradipine-oral (cont.)
DRUG INTERACTIONS: Tell your doctor of any over-the-counter or prescription medication you may take including: beta-blockers, intravenous (IV) calcium, blood pressure medication, digoxin, fentanyl, terfenadine or astemizole. Avoid any drugs that increase your heart-rate (the decongestants phenylephrine, pseudoephedrine and phenylpropanolamine are examples). These drugs are commonly found in over-the-counter cough-and-cold products. Do not eat grapefruit or drink grapefruit juice unless your doctor instructs you otherwise. 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 dizziness, weakness, and fast heartbeat.
NOTES: While taking this medication, it is important to monitor your blood pressure. Talk to your doctor or pharmacist about doing this.
MISSED DOSE: Take the missed dose as soon as you remember, but do not take if it is almost time for the next dose. If so, skip the missed dose and resume your usual dosing schedule. Do not "double-up" the dose to catch up.
STORAGE: Store at room temperature between 59 and 86 degrees F (between 15 and 30 degrees C) away from moisture and sunlight. Do not store in the bathroom.
Last Editorial Review: 3/2/2005
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