The Albert Einstein College of Medicine
INTERNATIONAL TEAM OF RESEARCHERS FIND
HERBAL EXTRACT TO BE EFFECTIVE IN PREVENTING
MIGRAINE
December 2004
BRONX, NY — An herbal extract
offers considerable help in preventing
migraine headaches, according to an
international research team led by Dr.
Richard B. Lipton of the Albert Einstein
College of Medicine. The extract comes from
the petasites hybridus root (also known as
butterbur), which has been used for
medicinal purposes since ancient times. The
researchers reported their findings in the
December 28th issue of the journal
Neurology.
“Butterbur is a traditional herbal
treatment for migraine prevention,” says Dr.
Lipton, who is vice chair and professor of
neurology at Einstein. “Our study shows that
butterbur really does reduce the frequency
of migraine attacks, so it’s a welcome
addition to the therapeutic arsenal we have
available to combat migraine.”
The study involved 245 migraine patients
who--during the prior three months--
suffered between two to six migraine attacks
per month. For the four-month study, the
patients were randomly assigned to take two
capsules daily of the 75 milligram (mg) dose
of butterbur extract, the 50-mg dose, or a
placebo. The main outcome measured was the
percentage decrease in the frequency of
migraine attacks, calculated by comparing
migraine attacks during the study with the
number of attacks that patients experienced
before the study began.
“The 75-mg butterbur dose reduced
headache frequency by 48 percent - a
substantial treatment effect,” said Dr.
Lipton. This compared with a 26 percent
reduction among placebo users. Further, Dr.
Lipton notes, the 75-mg dose reduced
headache frequency by 50% or more in over
two-thirds of the migraine sufferers.
The study was conducted at nine primary
care or specialty centers in the United
States and Germany. Adverse effects from
butterbur were infrequent; those most
commonly reported that may have been related
to butterbur treatment were gastrointestinal
in nature, mainly burping.
Raw butterbur root contains toxic
chemicals that are filtered out during the
manufacturing process - a good reason, says
Dr. Lipton, for avoiding “home-brewed”
butterbur extract and instead using
commercially available products, several of
which are sold in the U.S. He further
stressed that manufacturing standards are
not uniform for plant extracts and that
safety data for Petadolex, the brand used in
this study, cannot be assumed for other
butterbur products. Petadolex is made by
Weber & Weber GmbH & Co., which supported
the research.
Related products:
Petadolex
NOTE FROM BETTER HEALTH INTERNATIONAL:
Please note that
Petadolex is only available commercially in
50 mg dosage; however, the suggested use of
3 caps per day is equal to the daily dosage
used in the study (two 75 mg caps per day).
The suggested dosage for Petadolex is as
follows:
Adults take 1 capsule 3 times daily with
meals for 4 weeks. Thereafter, take 1
capsule twice daily for 3 months. If
necessary increase to 1 capsule 3 times
daily.
This dosage has been
shown to be effective in other studies in
reducing migraine frequency and intensity.
By consistently taking Petadolex on a daily
basis, maximum benefits can be seen in as
few as four weeks. During these early
weeks, the preventative power of Petadolex
builds in your system. The resulting
relief is worth the wait.