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Isoptin

High blood pressure facts

  • High blood pressure (hypertension) is designated as either essential (primary) hypertension or secondary hypertension and is defined as a consistently elevated blood pressure exceeding 140/90 mm Hg.
  • High blood pressure is called "the silent killer" because it often causes no symptoms for many years, even decades, until it finally damages certain critical organs.
  • Poorly controlled high blood pressure ultimately can cause damage to blood vessels in the eye, thickening of the heart muscle and heart attacks, hardening of the arteries (arteriosclerosis), kidney failure, and strokes.
  • Most antihypertensive medications can be used alone or in combination. Some are used only in combination. Some are preferred over others in certain specific medical situations. And some are not to be used (contraindicated) in other situations.
  • Several classes of antihypertensive medications are available, including ACE i...

Isoptin SR

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Isoptin Drug Center

What is Prescribing information?

The FDA package insert formatted in easy-to-find categories for health professionals and clinicians.

Isoptin Prescribing Information: Indications & Dosage

ISOPTIN® SR (verapamil HCl) Structural Formula Illustration

ISOPTIN SR (verapamil HCl) is indicated for the management of essential hypertension.

Read the complete drug monograph for Isoptin »

What is Patient information?

Easy-to-read and understand detailed drug information and pill images for the patient or caregiver from Cerner Multum.

Isoptin Patient Information: Side Effects

Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.

Call your doctor at once if you have any of these serious side effects:

  • fast or slow heartbeats;
  • feeling like you might pass out;
  • fever, sore throat, and headache with a severe blistering, peeling, and red skin rash;
  • feeling short of breath, even with mild exertion;
  • swelling, rapid weight gain; or
  • nausea, stomach pain, low fever, loss of appetite, d...

Read the complete patient information for Isoptin »

What is Consumer information?

A concise overview of the drug for the patient or caregiver from First DataBank.

Isoptin Consumer Information: Uses

Verapamil is used with or without other medications to treat high blood pressure (hypertension). Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. Verapamil is called a calcium channel blocker. It works by relaxing blood vessels so blood can flow more easily.

Verapamil is also used to prevent chest pain (angina). It may help to increase your ability to exercise and decrease how often you may get angina attacks. Verapamil is also used to control your heart rate if you have a fast/irregular heartbeat (such as atrial fibrillation). It helps to lower the he...

Read the complete consumer information for Isoptin »

What is Isoptin Consumer Information?

Warnings - Uses - How to Use - Side Effects - Precautions - Drug Interactions and More

Isoptin SR - User Reviews

Isoptin SR User Reviews

Now you can gain knowledge and insight about a drug treatment with Patient Discussions.

Here is a collection of user reviews for the medication Isoptin SR sorted by most helpful. Patient Discussions FAQs

Report Problems to the Food and Drug Administration

 

You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.


Hypertension

Get tips on handling your hypertension.