Intimacy disorder affects how people connect emotionally and physically with others in close relationships. While it’s not an official diagnosis in the DSM-5, mental health professionals see it as a ...

Avoidant Restrictive Food Intake Disorder (ARFID) is an eating disorder in which people do not get enough food or nutrition due to a disinterest in food or to concerns about the consequences of eating ...

Primary immunodeficiency disorders (PIDs) are a heterogeneous group of disorders characterized, as the name suggests, by deficiencies (abnormal, poor or absent function) in the immune system. As ...

Childhood disintegrative disorder (CDD) occurs when a child regresses in multiple areas of functioning after about 2 years of typical development. It is part of autism spectrum disorder (ASD).

Hoarding disorder (HD) is a complex and often debilitating psychiatric condition characterized by persistent difficulty in discarding possessions, regardless of their actual value. This behavior leads ...

Purging disorder is an eating disorder similar to anorexia or bulimia. Despite not having a separate entry in the Diagnostic and Statistical Manual of Mental Disorders Text Revision (DSM-5-TR), it's a ...