Side Effects of Buspar (Buspirone)

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BuSpar is a brand name prescription medication also known by the generic name buspirone. The primary purpose of BuSpar is to relieve anxiety and the symptoms related to anxiety. It helps the user to relax, keep a clear mind, and cope with daily life more effectively. The side effects of BuSpar or buspirone include difficulty sleeping, dry mouth, headache, and stomach discomfort.

BuSpar is used to combat anxiety disorders or for the treatment of temporary anxiety issues. According to the National Institutes of Health, it may also be prescribed to women to deal with cramping, fatigue, and anxiety from premenstrual syndrome. BuSpar comes in tablet form and is taken orally, typically two or three times per day. Take the medication exactly as prescribed by the doctor unless any serious reactions develop.

The most common side effects of BuSpar or buspirone are nervousness, restlessness, difficulty sleeping, dry mouth, headache, drowsiness, and weakness. Symptoms of stomach discomfort may also develop; digestive side effects of BuSpar are nausea, constipation, or diarrhea. According to the Mayo Clinic, other minor side effects of BuSpar can include sweating, muscle pain or cramping, tinnitus (ringing in the ears), unusual dreams or nightmares, and trouble concentrating.

In some cases, side effects of BuSpar can be serious and sometimes indicative of an allergic reaction. According to the University of Maryland Medical Center, the most frequent serious side effects of BuSpar or buspirone are a fast heart rate, numbness, tingling, loss of feeling, and shaking. Chest pain, a sore throat, and twitching can also indicate a serious reaction, per the Mayo Clinic. Hives, itching, and difficulty breathing are typically signs of an allergic reaction. If any serious side effects develop while using BuSpar, seek immediate medical attention.

Certain medications should not be taken together as they can worsen side effects of cause other adverse reactions. According to the University of Maryland, BuSpar should not be taken with MAO inhibitors. The Mayo Clinic reports that BuSpar can increase the effects of alcohol and other depressants and they should not be used together. Inform your doctor of any other drugs or supplements you are taking before using BuSpar.

BuSpar, also known as buspirone, is a prescription medication used mainly to treat anxiety disorders. The side effects of BuSpar include but are not limited to dry mouth, headache, drowsiness, and stomach discomfort. If you have any questions about the side effects of BuSpar or what medications are safe to take with it, talk to your doctor.


Buspirone. National Institutes of Health.

Buspirone (By Mouth). University of Maryland Medical Center.

Buspirone (Oral Route). Mayo Clinic.


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