Hello My 22 month old son facing nausea and vomiting from last 4 days. sometimes it occurs during feeding or mostly after an hour of feed. it occurs 2 to 3 times a day . once he fall from bed but symptoms of vomiting starts after 3 days of fall. Is his vomiting cause due to fall or some other reason. No other symptoms seen . No change in behaviour or activity. He is proactive as earlier. kindly guide.