Johns Hopkins Psychiatry GuideSearch Johns Hopkins Psychiatry GuideABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZIllness Anxiety DisorderInadequate food intakeInhalant-Related DisordersInpatient PsychiatryInsomnia DisorderIntellectual Disability (Intellectual Developmental Disorder)Intermittent Explosive Disorder