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SIZE:
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GENERIC NAME:
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MANUFACTURER:
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UNIT:
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ADMINISTRATION ROUTE:
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FDA PREGNANCY GROUP:
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C
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INDICATIONS:
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Angina pectoris |
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Angina, chronic stable |
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Angina, variant |
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Arrhythmia, atrial fibrillation |
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Arrhythmia, atrial flutter |
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Arrhythmia, paroxysmal supraventricular tachycardia |
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Arrhythmia, ventricular |
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Hypertension, essential |
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SIDE EFFECTS:
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abdominal pain |
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asystole |
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AV block |
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confusion |
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constipation |
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dizziness |
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drowsiness |
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dyspepsia |
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elevated hepatic enzymes |
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fatigue |
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gynecomastia |
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headache |
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heart failure |
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hypotension |
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impotence |
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insomnia |
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nausea/vomiting |
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peripheral edema |
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pulmonary edema |
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seizures |
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sinus bradycardia |
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sinus tachycardia |
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syncope |
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tinnitus |
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ventricular fibrillation |
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ABSOLUTE
CONTRAINDICATIONS :
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RELATIVE
CONTRAINDICATIONS : |
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acute myocardial infarction |
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aortic stenosis |
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AV block |
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bradycardia |
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breast-feeding |
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cardiogenic shock |
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cardiomyopathy |
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children |
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constipation |
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elderly |
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fecal impaction |
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gastroesophageal reflux disease (GERD) |
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GI obstruction |
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heart failure |
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hepatic disease |
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hiatal hernia |
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ileus |
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infants |
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myasthenia gravis |
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neonates |
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neuromuscular disease |
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pregnancy |
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renal disease |
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renal failure |
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renal impairment |
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ventricular dysfunction |
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ADULT DOSE:
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Antihypertensive-Oral, initially 180 mg once a day in the morning with food, the dosage being increased at daily or weekly intervals as needed and tolerated in the following order: 240 mg once a day in the morning; 180 mg every twelve hours or 240 mg in the morning and 120 mg in the evening; 240 mg every twelve hours .
Note: Lower initial doses (e.g., 120 mg per day) may be necessary in patients with a potential increased response to verapamil .
Calan SR and Isoptin SR 240 mg tablets may be broken in half, but should not be crushed or chewed .
Geriatric patients may be more sensitive to the effects of the usual adult dose. |
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MAXIMUM ADULT DOSE:
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PEDIATRIC DOSE:
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Dosage has not been established.
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MAXIMUM PEDIATRIC
DOSE:
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ELDERLY DOSE:
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