My baby is for months and is obsessed with peek a boo... he laughs and screams and its so stinkin cute...i took a video of him today and showed it to my hubby who said that laughing is bad for him...i know tickling him is bad because your kinda forcing him to laugh but all i was doing was yaknow playing peek a boo and he was laughing on his own and proceeded to stop laughing when he got bored but didnt start crying so idk if thats true or whatever....help pls...thnx mamas