Description
Buspirone, sold under the brand name Buspar, among others, is a medication primarily used to treat anxiety disorders, particularly generalized anxiety disorder. Benefits support its short-term use. It is taken orally (by mouth), and takes two to six weeks to be fully effective.
Common side effects of buspirone include nausea, headaches, dizziness, and difficulty concentrating. Serious side effects may include movement disorders, serotonin syndrome, and seizures. Its use in pregnancy appears to be safe but has not been well studied, and use during breastfeeding has not been well studied. It is a serotonin 5-HT1A receptor agonist.
The recommended dose starts at 5 mg 2 or 3 times daily. This may be increased by 5 mg every 2 to 3 days to a maximum of 45 mg daily in divided doses as directed by the doctor.