"please tell me it gets better. i started taking citalopram about two days ago an i am so tried and sleepy i can not even function. the first day i slept like 20 hours straight. i am on 20mg a day but i feel really jumpy and tired all the time. i am taking classes online and i can not even get the energy to do that. will this go away after i stay on them a while. going to call my doctor on monday and see."