I was on Lexapro 10mg about three years ago and noticed the sexual side effects and tiredness, so my doctor put me on Wellbutrin XL in addition to the Lexapro to offset the side effects. I just went back on both and don't remember feeling this way the last time. I am always thirsty, blurred vision, yawning constantly without that relief you get in your brain after you yawn (??), sweating, and it almost feels like an ecstacy trip...I was on Jenny Craig the last time so didn't gain any weight, but wasn't losing like I should have either, my mom was on Lexapro for a while too and gained a lot of weight. She is on Cymbalta now and it is like a whole other person, she is my mom again, thank God.