Symptoms, Concussion and Treatment of Head Injuries

 Head injuries range from a bump on the head to a skull fracture. We have several head injuries which are severe enough and can lead to brain damage or even death. Having insight into the signs of a concussion and a simple first aid can help people respond to a head injury faster, minimising any complication chances.

Source: https://gumroad.com/sources/p/symptoms-concussion-and-treatment-of-head-injuries