celexa been down in the dumps feeling a little better

stated about two weeks ago and I take 20 milligrams at night slept good on it the first week and now then get to sleep at night then wake up every few hours and I feel like I'm not sleeping well then I feel really good now and then by middle of the day have bad anxiety and crying spells could it be wearing off by then  Please help 

No is not wearing out...your just going thru the recovery motions of celexa.. everything your going thru is all normal for this Medication..take care