my baby is 7 months old, he is more cranky and always uncomfortable what he do, i try to make him sleep but never he sleeps. he will be the time crying and crying.. time to time he takes milk but never settles, i say my parents let we make dark room, and noiseless environment. but my parents never listen they say that dont make such habits for him. let him sleep normally. are my parents are correct or we should put some habit for him to sleep