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 became popular soon after his introduction and gained his own comic book title, Batman, in 1940. As the decades progressed, differing interpretations of the character emerged.he Batman movie franchise was rebooted with director and co-writer Christopher Nolan 's Batman Begins in 2005, The Dark Knight in 2008 and The Dark Knight Rises in 2012. In 1989, the first issue of Legends of the Dark Knight, the first new solo Batman title in nearly 50 years, sold close to a million copies.