An injury to the brain in which the traumatized portion of the brain is away from the actual point of impact of the skull. usually the opposite side of the brain injured.

A concussion causes injury in two places, since the the brain strikes the inside of the skull first at the point of impact and then again on the opposite side as it “rebounds” away from the impact site. The temporary change in mental status that defines a concussion is not caused by structural damage to the brain.

Good samaritan law protects civilians when they render aid to someone in need. 

To check their medical records to see if they have had chicken pox before, if they haven’t, monitor their temperature, drink plenty of fluids, and stay away from small children and those who haven’t been exposed to chicken pox during the incubation period.