If he hit his head hard enough that you're this worried, you might want to reconsider the decision not to take him to the hospital. However, if he's acting normally, isn't nauseous or throwing up, and doesn't have a bad headache, he's probably ok to sleep.Brain swelling/increased pressure/really bad stuff can happen for up to 24 hours after hitting your head, but it would be unreasonable to expect a 4-year old to stay up all night.rain swelling/increased pressure/really bad stuff can happen for up to 24 hours after hitting your head, but it would be unreasonable to expect a 4-year old to stay up all night.
Batman (comic book) Batman is an ongoing American comic book series featuring the DC Comics hero of the same name. The character first appeared in Detective Comics #27 (cover dated May 1939). Batman proved to be so popular that a self-titled ongoing comic book series began publication with a cover date of Spring 1940.
Batman is a fictional superhero appearing in American comic books published by DC Comics. The character was created by artist Bob Kane and writer Bill Finger, and first appeared in Detective Comics #27 (May 1939).inger received credit as a creator of Batman for the first time in a comic in October 2015 with Batman and Robin Eternal #3 and Batman: Arkham Knight Genesis #3. The updated acknowledgement for the character appeared as Batman created by Bob Kane with Bill Finger.