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Disease

Body dysmorphic disorder

This mental disorder causes persistent, intense focus, shame and anxiety over perceived body defects, often resulting in many cosmetic procedures as a fix.
Disease

Childhood schizophrenia

This severe mental disorder in children involves hallucinations, delusions, and disordered thinking and behavior that can impair the ability to function.
Disease

Idiopathic hypersomnia

Learn about this sleep condition that causes extreme sleepiness during the day and trouble waking up from sleep.
Disease

Social anxiety disorder (social phobia)

Learn more on this disorder where everyday interactions cause significant worry and self-consciousness because you fear being judged negatively by others.
Disease

Complicated grief

In complicated grief, painful emotions of loss don't improve with time and are so severe that you have trouble recovering and resuming your own life.
Disease

Drug addiction (substance use disorder)

Drug addiction affects your brain and behavior to the point where you can't control your use of legal or illegal drugs, even when you know they cause harm.
Disease

Narcissistic personality disorder

This mental disorder includes an unreasonably high sense of importance, a need for excessive admiration, fragile self-esteem, and troubled relationships.
Disease

Intermittent explosive disorder

This mental health condition involves sudden bouts of impulsive, aggressive, violent behavior or verbal outbursts that cause major distress in life.
Disease

Parotid tumors

Learn about symptoms and diagnosis of parotid gland tumors. Find out how operations, such as parotidectomy, can treat parotid tumors and parotid cancers.
Disease

Brainstem tumor

This guide covers the basics on brainstem tumors, including symptoms, tests, treatment options and what affects prognosis for slow- and fast-growing tumors.
Disease

Gonorrhea

This common sexually transmitted infection often causes no symptoms. Learn more about treatment, prevention and possible complications.
Disease

Double-outlet right ventricle

In this heart condition present at birth, two major blood vessels aren't attached to the heart in the usual positions. Learn how it's treated.

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