Ive bee on paxil 60 mg qd and remeron 60 mg qd for13 yrs and my doctor just took me off and started me on viibryd. i took it for 1 week at 10 mg qd and then had 2 doses of 20 mg qd. i have been sleeping constantly, weak, hot flashes and cold chill and unable to concentrate. i took the last dose of viibryd 3 days ago and want to go back on the paxil. i took 10 mg yesterday and was a mess at work. i took 10 mg this am and im on the couch wrapped in blankets..what can i do. my doctor still hasnt returned my call and yesterday he tried to tell me it was hormonal. im post menapausal.