I have been buspar for about 9 months. My doctor recent increased my dosage to 5 mg 3 times per day. It caused very bad twitching of my limbs and muscle jerking and brain zaps. I am hoping it was the medicine. I am in the process of getting off the m

Uncommon side effect. Unfortunately this is a non-lethal side effect of Buspirone. It is described:"Infrequent were muscle cramps, muscle spasms, rigid/stiff muscles, and arthralgias; rare was muscle weakness". The side effects you are experiencing these side effects and it would be wise to taper it off with your doctor's directions.