Flunarizine

Molecule Description

Flunarizine is a selective calcium channel blocker and used to treat migraine h

eadaches.

Uses

Contraindications

Side effects

Precautions and Warnings

Uses of Flunarizine

Prophylaxis of migraine
Occlusive peripheral vascular disease
Vertigo of central and peripheral origin
Adjuvant in the therapy of epilepsy
Treatment of dizziness

Contraindications of Flunarizine

When should one not use Flunarizine

Depression
In the acute phase of stroke
In patients with extrapyramidal symptoms or Parkinson’s disease
Low blood pressure
Heart failure
Irregular heartbeats

Side effects of Flunarizine

Common side effects of this drug are:

Drowsiness
Weight gain
Nausea
Heartburn
Dry mouth
Depression
Decrease in sleep
Increase in appetite

Precautions and Warnings of Flunarizine

Pregnancy

Can I take Flunarizine during pregnancy?

There are no adequate studies or data available about the usage of this medicine during pregnancy; hence, this medicine is not recommended during pregnancy.

Breast Feeding

Can I take Flunarizine while breastfeeding?

This medicine is not recommended during breastfeeding as there are no adequate studies or data available about the usage of this medicine during breastfeeding.

Alcohol

Can I consume alcohol with Flunarizine?

Alcohol and Flunarizine can increase drowsiness. Hence, alcohol should be avoided.

Other General Warnings

Talk to your doctor if

If you have depression
If you are taking any medicines which causes drowsiness
If you have any heart-related problems
If you have low blood pressure

Mode of Action of Flunarizine

How Does It Work?

Flunarizine blocks certain types of voltage-gated calcium channels, thereby prevents the entry of calcium; this inhibits the contractions of vascular smooth muscle cells. Collectively, it increases bl...
Read more
It also has Histamine H1 blocking activity

Interactions of Flunarizine

Interactions with other medicines

This medicine has interactions with anticonvulsants and tranquilizers.

Interactions with food items

Using alcohol with this medicine may cause interactions
Consumption of alcohol while taking this medicine should be avoided

Dosage of Flunarizine

Overdose

Overdose symptoms may include confusion, unusual drowsiness and rapid pulse. If overdose is suspected, seek emergency medical care immediately.

Missed a Dose

Take medicine as soon as you remember the missed dose. If it is almost time for your next dose, skip the missed dose and go back to the regular dosage schedule. Do not take extra medicine to compensat...

Content Details

WRITTEN BY

Dr. Ravi Kakarla

MBBS, MBA

REVIEWED BY

Dr. Ritu Budania

MBBS, MD (Pharmacology)

Frequently Asked Questions (FAQs)

Q: What should I discuss with my healthcare expert before taking this medicine?

A: You should not use this medication if you are allergic to it. You must give a detailed account of your medical and surgical history. Also, discuss with your doctor all the prescription and non-prescription medicines, herbal preparations and nutritional supplements that you may be taking before starting this medication.

References

Last Updated on: 05 Oct 2020 | 10:47 PM (IST)

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The information provided herein is supplied to the best of our abilities to make it accurate and reliable as it is published after a review by a team of professionals. This information is solely intended to provide a general overview on the product and must be used for informational purposes only. You should not use the information provided herein to diagnose, prevent, or cure a health problem. Nothing contained on this page is intended to create a doctor-patient relationship, replace or be a substitute for a registered medical practitioner's medical treatment/advice or consultation. The absence of any information or warning to any medicine shall not be considered and assumed as an implied assurance. We highly recommend that you consult your registered medical practitioner for all queries or doubts related to your medical condition. You hereby agree that you shall not make any health or medical-related decision based in whole or in part on anything contained in the Site. Please click here for detailed T&C.