I am 20 weeks pregnant. I have history of sleeping problem. I had taken alprazolam.25 or some time .5 for 6/7 years. but after my marriage I am not taking that medicine. and having natural sleep. from past 2/3 weeks I am not able to sleep whole night. or after 2/3 hrs sleep is breaking. Some time im taking . I am working lady. its really hard to go offce without sleeping all night. I am really rowing about my baby. dr. unable to give any sleeping pills now. no sleep is effect babies growth or effect author way? pls help me..