Quoting mamametzy:" My doc put me on Zoloft 50mg a day starting yesterday or horrible anxiety. I've never taken anything ... [snip!] ... today at 9 and elt so hungover for almost 3 hours! Is this normal? I also was ver sick to my stomach lastnight and all morning."
That's what happens to me when they up my dosage (and when they started me on it. My dr said to take it right before going to bed for a couple of weeks while it builds up in your system, then the groggyness and drowsyness should go away