Who's kids fell like themselves led? Normal everything? Need to call a…

Who's kids fell like themselves led? Normal everything? Need to call an ambulance or talk to a doctor? I explain shorter to a friend's son 9 months fell first time on the floor from the sofa, height small says cried out scared probably, he ate mixture the day before naturally vomited abundantly, it came time to sleep slept, woke up seems to say behavior normal.