I was on lexapro about 15mg, and i stopped taking it about 3 days ago and i just started to experience terrible headaches and i have been exteremly dizzy, i just want to know when these side effects will go away. I was never depressed they misread my ADHD and i feel like crap. I have been sweating a lot and it is in the middle of winter. I just want these headaches to go AWAY