... heightened anxiety. What I do not like it that it feels like my brain can't sit still. I am not dizzy, but it feels like my brain is almost vibrating if that makes sense. It is very uncomfortable for about an hour, and then it goes away. I am worried it is a serious but rare side effect. Everyone says give the drug time, at least two weeks, to work. However, if this is a side effect that will not go away, I need something else. I cannot take this