Verapamil hydrochloride and Vimpat drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Verapamil hydrochloride (verapamil hydrochloride) and Vimpat (lacosamide). Common drug interactions include thrombocytopenia among females and cholinergic syndrome among males.

The phase IV clinical study analyzes what interactions people have when they take Verapamil hydrochloride and Vimpat. It is created by eHealthMe based on reports of 11 people who take the same drugs from the FDA, and is updated regularly.

What is Verapamil hydrochloride?

Verapamil hydrochloride has active ingredients of verapamil hydrochloride. It is often used in high blood pressure. eHealthMe is studying from 6,650 Verapamil hydrochloride users. Check the latest studies of Verapamil hydrochloride.

What is Vimpat?

Vimpat has active ingredients of lacosamide. It is often used in epilepsy. eHealthMe is studying from 20,831 Vimpat users. Check the latest studies of Vimpat.



On Jul, 16, 2026

11 people who take Verapamil hydrochloride and Vimpat together, and have interactions are studied.

Verapamil hydrochloride and Vimpat drug interactions.

What are the common drug interactions of Verapamil Hydrochloride and Vimpat, by gender? *:

female:

  1. Thrombocytopenia (decrease of platelets in blood)
  2. Abnormal behaviour
  3. Anaphylactic reaction (serious allergic reaction)
  4. Chest pain
  5. Drug ineffective
  6. Eye movement disorder
  7. Hemiplegia (paralysis of one side of the body)
  8. Muscle spasms (muscle contraction)
  9. Palpitations (feelings or sensations that your heart is pounding or racing)
  10. Pruritus (severe itching of the skin)

male:

  1. Cholinergic syndrome (symptoms of increased cholinergic stimulation)
  2. Depression
  3. Diverticulum intestinal haemorrhagic (a pouch that is attached to the first part of the small intestine with bleeding)

What are the common drug interactions of Verapamil Hydrochloride and Vimpat, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

  1. Thrombocytopenia (decrease of platelets in blood)

40-49:

  1. Anaphylactic reaction (serious allergic reaction)
  2. Depression
  3. Pruritus (severe itching of the skin)
  4. Sinus tachycardia (a heart rhythm with elevated rate of impulses originating from the sinoatrial node)

50-59:

n/a

60+:

  1. Bradycardia (abnormally slow heart action)
  2. Cardiac arrest
  3. Diverticulum intestinal haemorrhagic (a pouch that is attached to the first part of the small intestine with bleeding)
  4. Drug ineffective
  5. Eye movement disorder
  6. Hemiplegia (paralysis of one side of the body)
  7. Muscle spasms (muscle contraction)
  8. Palpitations (feelings or sensations that your heart is pounding or racing)
  9. Speech disorder
  10. Electrocardiogram qt prolonged

What are the existing conditions these people have? *

  1. Atrial Fibrillation/flutter (atrial fibrillation and flutter are abnormal heart rhythms in which the atria, or upper chambers of the heart, are out of sync with the ventricles): 4 people, 36.36%
  2. Gastric Ulcer (stomach ulcer): 2 people, 18.18%
  3. Heart Rate Irregular: 2 people, 18.18%
  4. Enlarged Prostate: 1 person, 9.09%
  5. Cardiac Failure: 1 person, 9.09%
  6. Cataplexy (loss of muscle tone accompanied by full conscious awareness): 1 person, 9.09%
  7. Cerebral Infarction (less blood supply to brain resulting tissue damage): 1 person, 9.09%
  8. Constipation: 1 person, 9.09%
  9. Diabetes: 1 person, 9.09%
  10. Urticaria (rash of round, red welts on the skin that itch intensely): 1 person, 9.09%

* Approximation only. Some reports may have incomplete information.

Do you take Verapamil hydrochloride and Vimpat?

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Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of Verapamil hydrochloride and Vimpat:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Sub-studies by gender and age:

Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Browse all side effects of Verapamil hydrochloride:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all side effects of Vimpat:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all interactions between Verapamil hydrochloride and drugs from A to Z:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all interactions between Vimpat and drugs from A to Z:

a b c d e f g h i j k l m n o p q r s t u v w x y z

How the study uses the data?

The study uses data from the FDA. It is based on verapamil hydrochloride and lacosamide (the active ingredients of Verapamil hydrochloride and Vimpat, respectively), and Verapamil hydrochloride and Vimpat (the brand names). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered. Dosage of drugs is not considered in the study.

How to use the study?

DO NOT STOP MEDICATIONS without first consulting your doctor. If there are any serious or long term adverse effects discovered in the study, discuss the study with your doctor to ensure that proper medication management will be in place if applicable.

Who is eHealthMe?

With medical big data and proven AI/ML algorithms, eHealthMe provides a platform for everyone to run phase IV clinical trials. We study millions of patients and 5,000 more each day. Results of our real-world drug study have been referenced on 800+ peer-reviewed medical publications, including The Lancet, Mayo Clinic Proceedings, and Nature. Our analysis results are available to researchers, health care professionals, patients (testimonials), and software developers (open API).

WARNING, DISCLAIMER, USE FOR PUBLICATION

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on eHealthMe.com is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only. Our phase IV clinical studies alone cannot establish cause-effect relationship. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

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