i was on effexor xr 150mg.then my doc increased it to 300mg.then to 375mg. a little different.i added welbutrin 150mg. i didnt feel well ,anxiety,many pulses and constipation a lot. a week before i stopped wellbutrin and i am taking 300mg effexor xr. i feel tired,very sleepy but i havent the problems with sweating,anxiety and pulses. but i am always hungry. all of this because i stoped wellbutrin or because i decreased the dose of effexor or both? what to do? help me please!!!