Yes it can. I have experienced severe drowsiness from Gabapentin and even worse from Lyrica which are, according to my doctor, in the same drug family.
Yes, just like any other opiate it can cause drowsiness in some people.
Yes..Gabapentin can cause weight gain.It causes me to eat more often and crave for sweets.
In general, drowsiness is feeling the need to sleep. Or many of these are known to cause fatigue and daytime drowsiness.
Ultram can cause drowsiness.
no, but they do cause pimples
Yes.
sometimes
yes
It is possible that birth control can cause drowsiness. If this is a persistent issue it is best to consult a health care provider.
High altitudes do cause drowsiness because there is less oxygen in the air, so you can't breathe normally.
Yes
Yes