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Home Knowledge Center Wellness Library Verapamil Hydrochloride Prefilled Syringe 2.5 mg/mL (4 mL)

Verapamil Hydrochloride Prefilled Syringe 2.5 mg/mL (4 mL)

For irregular heartbeat.

Generic Name: Verapamil Hydrochloride

Instructions

Instructions

This medicine is given as an IV injection into a vein.

This medicine should be given by a trained health care provider.

Tell your doctor and pharmacist about all your medicines. Include prescription and over-the-counter medicines, vitamins, and herbal medicines.

Tell your doctor if symptoms do not get better or if they get worse.

To reduce constipation, eat high fiber foods, drink plenty of water and exercise.

Keep all appointments for medical exams and tests while on this medicine.

Cautions

Cautions

Tell your doctor and pharmacist if you ever had an allergic reaction to a medicine.

Some patients taking this medicine have experienced serious side effects. Please speak with your doctor to understand the risks and benefits associated with this medicine.

This medicine may cause dizziness or fainting, especially after exercising or in hot weather. Be very careful when standing or sitting up quickly.

Your ability to stay alert or to react quickly may be impaired by this medicine. Do not drive or operate machinery until you know how this medicine will affect you.

If possible, avoid using with marijuana or other medicines that can cause dizziness or drowsiness. These include allergy/cold products, muscle relaxers, sleep aids, and pain relievers.

Call the doctor if there are any signs of confusion or unusual changes in behavior.

Tell the doctor or pharmacist if you are pregnant, planning to be pregnant, or breastfeeding.

Do not breastfeed while on this medicine.

Do not start or stop any other medicines without first speaking to your doctor or pharmacist.

Side Effects

Side Effects

The following is a list of some common side effects from this medicine. Please speak with your doctor about what you should do if you experience these or other side effects.

  • constipation
  • dizziness or drowsiness
  • lack of energy and tiredness
  • headaches
  • nausea

Call your doctor or get medical help right away if you notice any of these more serious side effects:

  • changes in memory, mood, or thinking
  • confusion
  • cough that does not go away
  • swelling of the legs, feet, and hands
  • fainting
  • fast, irregular, or slow heartbeat
  • signs of liver damage (such as yellowing of eye or skin, dark urine, or unusual tiredness)
  • seizures
  • problems with sexual functions or desire
  • shortness of breath

A few people may have an allergic reaction to this medicine. Symptoms can include difficulty breathing, skin rash, itching, swelling, or severe dizziness. If you notice any of these symptoms, seek medical help quickly.

Please speak with your doctor, nurse, or pharmacist if you have any questions about this medicine.

This information does not replace the advice of a doctor. Healthwise, Incorporated, disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of Use. Learn how we develop our content.

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