Isoptin Oral Tablet, Extended Release 180Mg Drug Medication Dosage Information
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Isoptin: Oral tablet, extended release (180mg)

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Drug Image file DrugItem_10149.JPG
Isoptin SR 180mg ER Tab
Avadel Legacy Pharmaceuticals, Inc.
Pill Identification: SK  |  SK
Drug Image file DrugItem_23019.JPG
Verapamil 180mg ER Tab
Golden State Medical Supply, Inc.
Pill Identification: M 312 
Drug Image file DrugItem_18431.JPG
Verapamil 180mg ER Tab
Mylan Institutional LLC
Pill Identification: M 312 
Drug Image file DrugItem_11280.JPG
Isoptin SR 180mg ER Tab
Ranbaxy Laboratories, a Sun Pharma Company
Pill Identification: p p  |  SK
Drug Image file DrugItem_6995.JPG
Isoptin SR 180mg ER Tab
AbbVie US LLC
Pill Identification: LOGO LOGO  |  SK
Drug Image file DrugItem_6186.JPG
Calan SR 180mg Caplet
Pfizer Inc.
Pill Identification: CALAN  |  SR 180
Drug Image file DrugItem_18430.JPG
Verapamil 180mg ER Tab
Mylan Pharmaceuticals Inc.
Pill Identification: M 312 
Drug Image file DrugItem_159.JPG
Verapamil 180mg ER Tab
Teva Pharmaceuticals USA
Pill Identification: 7301  |  LOGO
Drug Image file DrugItem_7391.JPG
Isoptin SR 180mg Tab
Knoll Laboratories Div Knoll Pharmaceutical Co
Pill Identification: ISOPTIN SR  |  180mg
Drug Image file DrugItem_12334.JPG
Verapamil 180mg ER Tab
PD-Rx Pharmaceuticals, Inc.
Pill Identification: M 312 
Drug Image file DrugItem_18432.JPG
Verapamil 180mg ER Tab
Mylan Pharmaceuticals Inc.
Pill Identification: M 312 
Drug Image file DrugItem_16587.JPG
Verapamil 180mg ER Tab
Glenmark Pharmaceuticals
Pill Identification: 293 
Drug Image file DrugItem_18433.JPG
Verapamil 180mg ER Tab
Teva Pharmaceuticals USA
Pill Identification: M 312 

What is this Medicine?

VERAPAMIL (ver AP a mil) is a calcium-channel blocker. It affects the amount of calcium found in your heart and muscle cells. This relaxes your blood vessels, which can reduce the amount of work the heart has to do. This medicine is used to lower high blood pressure.

In-Depth Information

Isoptin SR 180mg Extended-Release Tablet

NDC: 135510301
  • Prescription Required
  • Not a Controlled Drug
    (CSA Schedule)
  • FDA Approved





Storage Information
Protect from light
Protect from moisture
Store at 77 degrees F; excursions permitted to 59-86 degrees F
Isoptin SR 180mg Extended-Release Tablet
Drug Image file DrugItem_10149.JPG
Avadel Legacy Pharmaceuticals, Inc.
Pill Identification: SK  |  SK
Shape: oval
Color: pink
Daily Life Interactions for Isoptin SR 180mg Extended-Release Tablet

Elements of your daily lifestyle may have an effect on the medications you are taking. Drug interactions can result in unwanted side effects, reduce the effectiveness of your medicine or possibly increase the action of a particular medicine.

Major Lifestyle Interaction
Grapefruit juice and Isoptin SR 180mg Extended-Release Tablet(Verapamil Hydrochloride)
Grapefruit juice and Verapamil Hydrochloride(Verapamil Hydrochloride)
Avoid taking Verapamil with grapefruit juice. Grapefruit juice and grapefruit-containing foods may increase the effects of Verapamil. If your heart rate or blood pressure drops too low while taking this medicine, you may become dizzy or feel faint; do not stand or sit up too quickly. Contact your prescriber if you have dizziness which does not go away while taking this medicine. If you notice new or increased swelling of your legs or ankles, tell your health care provider.
Major Lifestyle Interaction
Alcohol and Isoptin SR 180mg Extended-Release Tablet(Verapamil Hydrochloride)
Alcohol and Verapamil Hydrochloride(Verapamil Hydrochloride)
You should limit your ingestion of alcohol-containing beverages while taking verapamil. Verapamil can prolong the intoxicating effects of alcohol. You may experience impairment, such as sedation, confusion, or low blood pressure. If the blood pressure is too low, you may experience dizziness, falls, or fainting. Do not drive or operate machinery or perform other hazardous tasks if you drink alcohol while on verapamil, as the effects of alcohol may be greater.
Moderate Lifestyle Interaction
Marijuana and Isoptin SR 180mg Extended-Release Tablet(Verapamil Hydrochloride)
Marijuana and Verapamil Hydrochloride(Verapamil Hydrochloride)
Verapamil can theoretically decrease the elimination of Marijuana, Medical from the body. Side effects from Marijuana, Medical may worsen if you take Verapamil. You may feel drowsy or more tired. Do not drive or operate machinery until you know how these drugs affect you. Contact your health care provider immediately if you notice slurred speech, confusion, increases heart rate, or palpitations while taking Marijuana, Medical.
Minor Lifestyle Interaction
Caffeine-containing Foods/Beverages and Isoptin SR 180mg Extended-Release Tablet(Verapamil Hydrochloride)
Caffeine-containing Foods/Beverages and Verapamil Hydrochloride(Verapamil Hydrochloride)
Although an interaction is possible, these drugs are often used together. Side effects from Caffeine may get worse if you take Verapamil. Too much Caffeine can cause effects like nausea, nervousness, or sleeplessness. You may need to limit your Caffeine intake. Common foods and beverages containing caffeine include coffee, teas, colas and chocolate. Many non-prescription drugs and diet aids may also contain caffeine.
Pregnancy & Lactation Information
First Trimester

Class C - Animal studies have shown an adverse effect and there are no adequate and well-controlled studies in pregnant women. OR No animal studies have been conducted and there are no adequate and well-controlled studies in pregnant women.

Second Trimester

Class C - Animal studies have shown an adverse effect and there are no adequate and well-controlled studies in pregnant women. OR No animal studies have been conducted and there are no adequate and well-controlled studies in pregnant women.

Third Trimester

Class C - Animal studies have shown an adverse effect and there are no adequate and well-controlled studies in pregnant women. OR No animal studies have been conducted and there are no adequate and well-controlled studies in pregnant women.

Lactation

Caution - Not enough information is available to rule out harm to infants when this drug is taken by nursing mothers.


Learning More About
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