My hubby has been on efexor for about 2 years, before that he was on prozac. Due to liver function tests my huband was told to start cut down his dose until he was down to 37.5 only" over a 2 week period". Hubby has now been on the 37.5 for about 2 months. He is in bed now cos w was feeling sick,dizzy and a migrain type headache." this same thing has happened alot now. He is always very tired moody and can sleep up to 3 hours in the day At night he wakes every 2 hours but does manage to go back to sleep after awhile but 2 hours later he's awake again. He itches till he bleeds but his sweating is much better. All in all I can see him going back down hill. He is very short tempered , tired and fed-up with everything.