There are many types of heat injury, ranging from mild heat cramps to life-threatening heat stroke. Heat-related illnesses are preventable. Prevention begins with understanding the causes of heat illness, and making sure to stay cool and hydrated during hot weather.| orthoinfo.aaos.org
Some young people use steroids—synthetic hormones that can boost muscle mass—to improve their physical appearance or improve athletic performance. While using steroids may increase the size of their muscles, the risks to their health are significant.| orthoinfo.aaos.org