Meridia® (
sibutramine hydrochloride monohydrate) appears to slightly increase the risk of
migraines. However, this increased risk is so small that it may be just a coincidence.
Understanding Clinical Trials
Before medicines are approved, they must go through several clinical studies where thousands of people are given a particular medicine and are then compared to a group of people not given the medicine. In these studies, the side effects are always documented. As a result, it is possible to see what side effects occur, how often they appear, and how they compare to the group not taking the medicine.
In studies, up to 2.4 percent of people taking Meridia experienced a
migraine headache, compared to 2 percent of people not taking Meridia. This is a very small difference, and it is possible that this difference is simply due to chance.
Meridia and Migraines: Suggestions
There are many causes of migraines, and Meridia may be one of them. Unfortunately, there is no way for your healthcare provider to know beforehand if you will have migraines from Meridia. Therefore, if you are experiencing migraine
headaches while taking Meridia, talk to your healthcare provider. He or she can give you recommendations based on the symptoms you are having.
It is possible that the migraines are being caused by something unrelated to the medicine. In this case, your healthcare provider may recommend that you try one of the many migraine
headache treatments available. If your healthcare provider believes that the Meridia and migraines are related, he or she may recommend a lower dose of Meridia or even suggest a different weight-loss medication.