Buy Calaptin 80 mg (Verapamil) – Effective Calcium‑Channel Blocker for Hypertension, Angina & Arrhythmias

Calaptin 80 mg contains verapamil hydrochloride, a non‑dihydropyridine calcium‑channel blocker manufactured by Abbott India. It’s used to treat high blood pressure, chest pain (angina), certain arrhythmias and even prevent migraines. 

How It Works

Verapamil blocks L‑type calcium channels in vascular smooth muscle and cardiac tissue, promoting vasodilation, lowering heart rate, and reducing myocardial workload. 

Indications & Benefits

• Treats hypertension by relaxing blood vessels. 
• Prevents and relieves angina by reducing oxygen demand. ([turn0search0], 
• Controls supraventricular tachycardia and slows ventricular rate in atrial fibrillation/flutter. 
• Off‑label use: migraine and cluster headache prevention through vascular stabilization. 

Dosage & Administration

• Immediate-release: generally 80 mg three times daily; alternative starting dose of 40 mg t.i.d. in sensitive patients. 
• Extended-release SR forms: initial dose typically 120–180 mg once daily (evening), with maintenance up to 480 mg/day. (Equivalent to SR brand dosing). 
• Take with or without food; swallow tablets whole. Do not abruptly discontinue therapy. 

Common Side Effects & Safety

• Common: constipation, dizziness, headache, nausea, fatigue, peripheral edema, flushing. 
• Other: low heart rate, shortness of breath, palpitations, elevated liver enzymes, rash. 
• Serious: heart block, exacerbation of heart failure, cardiogenic shock. Use caution in cardiac disease. 

Precautions & Drug Interactions

• Contraindications include cardiogenic shock, severe left ventricular dysfunction, sick sinus syndrome, second/third-degree AV block, and hypotension. 
• Avoid combining with other AV node–blocking agents like non-dihydropyridine calcium‑channel blockers or beta‑blockers without monitoring. 
• Caution in patients with liver or renal impairment. Dose modifications required in elderly. 
• Avoid alcohol and grapefruit juice due to risk of increased side effects or drug levels. Do not drive until tolerance known. 

Global Availability & Prescription Info

Calaptin 80 mg is prescription-only, manufactured by Abbott in India and sold globally via licensed pharmacies. Clinical supervision and regular monitoring are essential during use. 

📌 Frequently Asked Questions (FAQs)

1. What conditions does Calaptin 80 mg treat?

It is used for high blood pressure, angina, certain tachyarrhythmias, and migraine prevention. 

2. How quickly does it start working and how long does it last?

Onset is usually within 1–2 hours; effects may last 6–8 hours for immediate-release. Extended‑release tablets offer once-daily prolonged control.

3. What side effects might I experience?

Common side effects include constipation, dizziness, headache, and swelling. Significant heart-related side effects or low blood pressure should be reported. 

4. Can I stop taking it suddenly?

No—abrupt withdrawal may rebound hypertension or arrhythmias. Taper therapy gradually under medical guidance. 

5. Can I drink alcohol or drive during treatment?

Avoid alcohol while on Calaptin as it may worsen drowsiness or low BP. Exercise caution driving until you know how the drug affects you.