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Nimodipine

Nimodipine Side Effects

Aileen Chu, PharmD, BCPSRobert Chad Hakim, PharmD, BCCCP
Reviewed by Aileen Chu, PharmD, BCPS, Robert Chad Hakim, PharmD, BCCCP
Last reviewed on April 25, 2023

The following side effects may get better over time as your body gets used to the medication. Let your healthcare provider know immediately if you continue to experience these symptoms or if they worsen over time.

Common Side Effects

  • Low blood pressure (4%)
  • Diarrhea (2%)
  • Rash (2%)
  • Stomach irritation (2%)

Less Common Side Effects

  • Headache
  • Nausea
  • Slow heartbeat

Nimodipine serious side effects

Contact your healthcare provider immediately if you experience any of the following.

  • Dangerously low blood pressure: dizziness, lightheadedness, pale skin, feeling faint
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Source: DailyMed

The following Nimodipine side effects have also been reported

Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur:

Less common

Blurred vision

chest pain or discomfort

confusion

difficult or labored breathing

fast, pounding, or irregular heartbeat or pulse

lightheadedness, dizziness, or fainting

shortness of breath

slow or irregular heartbeat

sweating

swelling

tightness in the chest

unusual tiredness or weakness

Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

Less common

Abdominal or stomach cramps, discomfort, or pain

back pain

blemishes on the skin

constipation

diarrhea

discouragement

feeling sad or empty

headache

indigestion

irritability

lack or loss of appetite

loss of interest or pleasure

muscle pain

nausea or vomiting

pimples

rash

swollen mouth and tongue

tiredness

trouble concentrating

trouble sleeping

unpleasant taste

urge to have bowel movement

Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.

Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.

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Why trust our experts?

Aileen Chu, PharmD, has over 8 years of experience working as a clinical pharmacist in the emergency department. Chu is also a pharmacotherapeutics instructor at Point Loma Nazarene University.
Robert Chad Hakim, PharmD, BCCCP, started his full-time career as a clinical pharmacist at UCLA Health in the general medicine, general cardiology, and ICU units after completing residency in 2016. He also was the preceptor for the general medicine rotation from 2017 to 2021, which was a required rotation for all pharmacy residents.

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