I had LO on his activity mat doing tummy time and he went to chew hard on hirs hand and he head butted the mat its on a rug but underneath is hard flooring and now he has a little bump he is playing in his gym now on his back gurgling and had 2oz of his milk but im just super worried hes hurt his head i was literally laying next to him to encourage him to lift his head rubbing his back when he did it and now i feel so bad 😢😢