Find Information About:

Drugs & Supplements

Get information and reviews on prescription drugs, over-the-counter medications, vitamins, and supplements. Search by name or medical condition.

Pill Identifier
WebMD

Pill Identifier

Having trouble identifying your pills?

Enter the shape, color, or imprint of your prescription or OTC drug. Our pill identification tool will display pictures that you can compare to your pill.

Get Started
My Medicine
WebMD

My Medicine

Save your medicine, check interactions, sign up for FDA alerts, create family profiles and more.

Get Started

WebMD Health Experts and Community

Talk to health experts and other people like you in WebMD's Communities. It's a safe forum where you can create or participate in support groups and discussions about health topics that interest you.

  • Second Opinion
    WebMD

    Second Opinion

    Read expert perspectives on popular health topics.

  • Community
    WebMD

    Community

    Connect with people like you, and get expert guidance on living a healthy life.

Got a health question? Get answers provided by leading organizations, doctors, and experts.

Get Answers

Sign up to receive WebMD's award-winning content delivered to your inbox.

Sign Up

Migraines & Headaches Health Center

Font Size
A
A
A

Butterbur for Migraines - Topic Overview

Petasites hybridus plant extract, known as butterbur, has been used for years to prevent migraine headaches. Studies show it is effective at reducing the frequency of migraines.1

Experts are not sure what causes migraines or how butterbur helps to prevent them. But some research suggests that it may prevent swelling and relieve pressure on the blood vessels. Another theory is that it may affect calcium channels, which experts also believe may be related to migraines. More research is needed to find out how butterbur helps prevent migraines.

Recommended Related to Migraines/Headaches

5 Important Lifestyle Changes for Migraine Patients

Jennifer Metzger, a 40-year-old attorney and mom of two young daughters in northern New Jersey, has battled migraines since she was 10. "Back then, they didn't call them migraines," she says. "My mom always said that I was 'prone to headaches.'" Over the years, Metzger says she's tried pretty much every standard migraine treatment available -- from triptan medications to anticonvulsant drugs and Botox -- and most of the alternative options, including acupuncture, biofeedback, and herbs such as...

Read the 5 Important Lifestyle Changes for Migraine Patients article > >

Butterbur is available as a supplement (tablet or capsule). It is marketed under the brand name Petadolex. It is important to find butterbur that has been standardized (which means you receive the same amount of active ingredient in every dose) with guaranteed potency. Do not consume butterbur from the plant itself because it has toxic properties, which are removed in the standardized supplement.

Some people may experience stomach upset, including gas, when they take butterbur. It is not recommended for young children or for women who are pregnant or breast-feeding.

Be sure to tell your doctor before you take butterbur. Like any drug, it can interact with other medicines you are taking or affect your health in ways you may not be aware of.

WebMD Medical Reference from Healthwise

Last Updated: March 12, 2014
This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.
1
Next Article:

Today on WebMD

Business woman with hand on face and eyes closed
What aura looks like, triggers, and more.
woman with migraine
Get the truth about migraines.
 
headache in the bedroom
Keep headaches from ruining your sex life.
woman with hands on head
Test your knowledge of triggers, types, and more.
 
woman with migraine
Quiz
drinking coffee
Article
 
Migraines Headaches Basics
Article
acupuncture needles in woman's back
Slideshow
 
Tired young man
Slideshow
spraying perfume
Article
 
man with a headache
Article
headache in the bedroom
Article