how do the SSRI meds, the tremors and the anti seizure meds interact?? I had severe jerking, worsening of tremors and headaches, nausea/throwing up,ect. for 6 months. I then stopped and the severity went back to my normal level. i also read later on about how the celexa manufactors didn't have people with anti seizure meds in their sample size. These are the drugs I am on sinemet 25/250 5 times a day - pd factor florineff .4 in the am- increase my BP proamantine 5 mg 3 times a day - increases my BP lamictal 50 mg in the AM, and 25mg in the PM sometimes yuck lactulose gatorade I have orthostatic hypotension, wear 20/30 compression hose, have balance problems, ect sincerely, nancy m.