Does anyone know if this medication will cause weight gain,as so many of the meds do..I will be taking my 4th pill of 25 mg tonight.......................any info at all on this med would be helpful............also im on klonopin and 1/2 of a 25 mg seroquel(as needed for sleep) I dont think i like how the seroquel makes me feel.............the dr said lamictal should help my depression...........i was on abilify and i feel i gained weight on it plus develepoed awful dizziness had to stop it after 3 months.