Verapamil HCL ER 120mg
Generic For: Calan SR
Verapamil HCL ER 120mg (Calan SR) is an extended-release calcium channel blocker most often prescribed to lower high blood pressure. Verapamil is also used for chest pain (angina) and certain fast heart rhythms. After a licensed provider reviews your prescription, your order ships from a licensed U.S. pharmacy.
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100-day supply · $0.40/tablet
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Buy Verapamil HCL ER 120mg Online (Calan SR)
A calcium channel blocker used for high blood pressure, angina, and certain heart rhythm problems
Verapamil HCL ER 120mg Quick Facts
| Drug class | Calcium channel blocker |
|---|---|
| Treats | High blood pressure, angina, certain heart arrhythmias |
| Form | Tablet |
| Typical dosing | Take 1 tablet by mouth daily. |
| Prescription required | Yes — prescription only |
What Is Verapamil HCL ER 120mg?
Verapamil HCL ER is the extended-release form of verapamil hydrochloride, sold under the brand name Calan SR. It belongs to a class of medicines called calcium channel blockers, which relax blood vessels and reduce the heart's workload. The extended-release 120mg tablet is designed to release medication slowly so it can be taken less often. It is FDA-approved to treat high blood pressure, and verapamil is also used for angina and certain heart rhythm disorders.
What Does Verapamil HCL ER 120mg Treat?
High blood pressure (hypertension)
Chronic stable angina (verapamil)
Vasospastic (Prinzmetal's) angina (verapamil)
Rate control in atrial fibrillation or flutter (verapamil)
Prevention of paroxysmal supraventricular tachycardia (verapamil)
Verapamil HCL ER 120mg Dosage
Hypertension: 120–180 mg by mouth once daily in the morning with food.
Titrate at weekly intervals as directed; maximum 480 mg per day.
Swallow whole; do not crush or chew.
Your prescriber will determine the dose and duration that are right for you. Always follow the directions on your prescription label.
Verapamil HCL ER 120mg Side Effects
Common side effects
- Constipation
- Dizziness
- Headache
- Fatigue
- Nausea
- Flushing
- Swelling in the ankles or feet (edema)
Serious side effects
Stop taking this medication and seek medical attention right away if you experience:
- Very slow heartbeat or new irregular heart rhythm
- New or worsening heart failure (shortness of breath, weight gain, swelling)
- Very low blood pressure (fainting, severe lightheadedness)
- Signs of liver problems (yellowing skin or eyes, dark urine)
- Severe allergic reaction (rash, swelling of face or throat, trouble breathing)
Warnings & Interactions
Do not use with severe left ventricular dysfunction or cardiogenic shock
Contraindicated in second- or third-degree AV block or sick sinus syndrome (without a pacemaker)
Contraindicated in atrial fibrillation/flutter with an accessory bypass tract (e.g., WPW syndrome)
Use caution with beta-blockers; combination can excessively slow the heart
May increase levels of digoxin, statins (simvastatin, lovastatin), and other CYP3A4 substrates
Avoid grapefruit juice, which can raise verapamil levels
Use caution with liver or kidney impairment; dose adjustment may be needed
Tell your prescriber about all medications, supplements, and health conditions before starting verapamil hcl er 120mg.
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