Doctor, My 2.5 Month Old Baby Girl Is Not Well

Doctor, my 2.5 month old baby girl is not well , she crying and crying, she not crying like normal infants, if we hold up vertically she stop crying and the moment we lying her down she start crying like anything, she hardly sleeping 10 hrs a day, she having little fever , cough cold , her leg also shiver sometimes, we really don't know what happen to baby she is not ready to sleep, not ready to feed , so we consulted child specialist and he has given below medicines :

azithromycin azibact readymix 100

cetirizine drops

soventus jr syrup