Calan; Calan SR; Isoptin SR [DSC]; Verelan; Verelan PM
Apo-Verap; Apo-Verap SR; Dom-Verapamil SR; Isoptin SR; Mylan-Verapamil; Mylan-Verapamil SR; Novo-Veramil; Novo-Veramil SR; PHL-Verapamil SR; PMS-Verapamil SR; PRO-Verapamil SR; Riva-Verapamil SR; Verapamil Hydrochloride Injection, USP; Verapamil SR; Verelan
- It is used to treat high blood pressure.
- It is used to treat chest pain or pressure.
- It is used to treat heartbeats that are not normal.
- It may be given to you for other reasons. Talk with the doctor.
- If you have an allergy to verapamil or any other part of this drug.
- If you are allergic to any drugs like this one, any other drugs, foods, or other substances. Tell your doctor about the allergy and what signs you had, like rash; hives; itching; shortness of breath; wheezing; cough; swelling of face, lips, tongue, or throat; or any other signs.
- If you have any of these health problems: Heart failure (weak heart); certain types of abnormal heartbeats like heart block, Lown-Ganong-Levine syndrome, sick sinus syndrome, or Wolff-Parkinson-White syndrome; low blood pressure; or a slow heartbeat.
- If you are taking dofetilide.
- If you are taking quinidine.
- If you have taken disopyramide in the last 48 hours.
- If you are breast-feeding or plan to breast-feed.
- Tell all of your health care providers that you take this drug. This includes your doctors, nurses, pharmacists, and dentists.
- Avoid driving and doing other tasks or actions that call for you to be alert until you see how this drug affects you.
- To lower the chance of feeling dizzy or passing out, rise slowly over a few minutes when sitting or lying down. Be careful climbing stairs.
- Check blood pressure and heart rate as the doctor has told you. Talk with the doctor.
- Have blood work checked as you have been told by the doctor. Talk with the doctor.
- If you are taking this drug and have high blood pressure, talk with your doctor before using OTC products that may raise blood pressure. These include cough or cold drugs, diet pills, stimulants, ibuprofen or like products, and some natural products or aids.
- Talk with your doctor before you drink alcohol.
- If you drink grapefruit juice or eat grapefruit often, talk with your doctor.
- If you are 65 or older, use this drug with care. You could have more side effects.
- Tell your doctor if you are pregnant or plan on getting pregnant. You will need to talk about the benefits and risks of using this drug while you are pregnant.
- Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing; tightness in the chest or throat; trouble breathing or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat.
- Signs of liver problems like dark urine, feeling tired, not hungry, upset stomach or stomach pain, light-colored stools, throwing up, or yellow skin or eyes.
- Slow heartbeat.
- A new or worse heartbeat that does not feel normal.
- Very bad dizziness or passing out.
- Shortness of breath, a big weight gain, swelling in the arms or legs.
- Hard stools (constipation).
All oral products:
- Keep taking this drug as you have been told by your doctor or other health care provider, even if you feel well.
- To gain the most benefit, do not miss doses.
- Swallow whole. Do not chew or crush.
- Some products are to be taken at bedtime. For some products it does not matter. Check with your pharmacist about how to take this drug.
- Take this drug with food.
- Some products may be broken in half. If you are not sure if you can break this product in half, talk with the doctor.
- You may sprinkle contents of capsule on 1 tablespoon (15 mL) of applesauce. Take right away and do not chew granules.
- It is given as a shot into a vein.
All oral products:
- Take a missed dose as soon as you think about it.
- If it is close to the time for your next dose, skip the missed dose and go back to your normal time.
- Do not take 2 doses at the same time or extra doses.
- Call your doctor to find out what to do.
All oral products:
- Store at room temperature.
- Protect from light.
- Store in a dry place. Do not store in a bathroom.
- If you need to store this drug at home, talk with your doctor, nurse, or pharmacist about how to store it.
- Keep all drugs in a safe place. Keep all drugs out of the reach of children and pets.
- Check with your pharmacist about how to throw out unused drugs.
- If your symptoms or health problems do not get better or if they become worse, call your doctor.
- Do not share your drugs with others and do not take anyone else’s drugs.
- Keep a list of all your drugs (prescription, natural products, vitamins, OTC) with you. Give this list to your doctor.
- Talk with the doctor before starting any new drug, including prescription or OTC, natural products, or vitamins.
- Some drugs may have another patient information leaflet. If you have any questions about this drug, please talk with your doctor, nurse, pharmacist, or other health care provider.
- If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.