Head injury is a broad term that describes many different types of conditions — ranging from bumps and bruises to concussions, skull fractures, and serious brain injuries.
A child or adolescent with obsessive-compulsive disorder has obsessive thoughts that are unwanted and related to fears, and uses compulsive rituals to control the fears.
Post-traumatic stress disorder (PTSD) is a serious mental health condition that affects people who have survived a terrifying physical or emotional event.
Relative energy deficiency in sport (RED-S) happens when athletes do not get enough fuel through food to support the energy demands of their daily lives and training.
Somatic symptom and related disorders are diseases in which youth have physical symptoms that are very distressing or result in significant disruption of their daily functioning.