Experiencing nervous-like shakes, mostly felt in fingers, hands, arms, shoulders. Often times can t hold a pen or type without mistakes. Taking 40 mg prozac,150 mg HCl SR wellbutrin in the mornings, and 5 mg ambien at night. Referred to a neurologist, but can t be seen until late January. Could these be interacting or are my symptoms an indication of something very wrong ? Age 67, Female