Venlafaxine
ibromyalgia
"Started 37.5 Effexor 2 weeks ago. Haven't really noticed any decrease in my pain level from fibromyalgia. Feel very foggy, drinking more coffee in the morning to clear my head. Not sleeping well at night, 3-4 hrs a night at most. I've noticed a huge change in my vision, eyes are extremely dry during daytime when wearing my contacts but continuously watering at night. I don't think this  medicine is for me. Contacting Doctor about stopping. Very concerned about the withdrawals I'm reading about...."