my baby is 3 months 20 days he vomited from day 1 but yesterday he be vomits more and oppose to take the milk both breast and formula milk.literally 2 hours without stopping he cried.im very panic after 2 hours we slowly give milk and he pee then immediately he laughed but after we observed he is not pee normally now also his diaper is not filled that much before his diaper is filled 2-3 hours now 5 hours also his diaper is not filled that much can please suggest what's the reason and the solution for him #asktheexperts