my daughter is 4 1/2 months old and normally an amazing night sleeper...3 weeks ago she started waking and crying through out the night sometimes able to put her self back others completely ballistic...so for a week it went on i tried sh/pat nothing seemed to work so i fed her thinking maybe it was hunger...than it stopped for a week for no apparent reasonand now exactly 1 week to the day she stopped started again...last night she cried at 215 than 315 than 345 than at 415 she was screaming and could not get back to sleep...i have felt for teeth feel nothing...changed her diaper...she is still on 3 hour easy because she is not a very good napper...although in the past 2 weeks has been breaking the 45min nap mark lately...sometime 1h05 to 1h10....even 2 times has been crying in her sleep just before her dream feed....PLEASE PLEASE ANY SUGGESTIONS I AM EXHAUSTED!!!!