Also I have been feeling a little bit weaker and having less energy.
I guess just not feeling like myself.
did you fined a solution or a reason ?
i have the same problem for many months :( it affect my study and makes me depressed ...
if you ever find something .. pls tell me
Do you nap ever? Your problem could very well be something more than that, but napping can take some of that edge off.
Effexor does also cause drowsiness, although you're at a low dosage level so it shouldn't affect you too much.