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228 Search results starting with "D"

Disease

Retinal detachment

Eye floaters and reduced vision can be symptoms of this condition. Find out about causes and treatment for this eye emergency.
Disease

Retinal diseases

Learn about the symptoms, diagnosis and treatment for various conditions that affect the retinas and vision. Find out when it's time to contact a doctor.
Disease

Sacral dimple

Learn about the causes, complications and diagnosis of this indentation on the lower back present at birth in some babies.
Disease

Schizoaffective disorder

This mental health condition includes schizophrenia symptoms, such as delusions and hallucinations, and mood disorder symptoms, such as depression and mania.
Disease

Schizoid personality disorder

People with this mental health condition do not want to be with others. They stay away from social activities. They're limited in how they express emotions.
Disease

Schizotypal personality disorder

This condition includes odd or eccentric thinking and behavior, few close relationships, and great distrust of others. Treatment can make symptoms better.
Disease

Seasonal affective disorder (SAD)

This type of depression is related to changes in seasons and begins and ends at about the same times every year.
Disease

Seborrheic dermatitis

Find out what you can do to treat this flaky skin condition that can cause scaly skin and stubborn, itchy dandruff.
Disease

Selective IgA deficiency

A lack of the disease-fighting antibody called immunoglobulin A (IgA) may cause frequent infections or serious complications.
Disease

Separation anxiety disorder

This is intense or prolonged separation anxiety that interferes with school or other daily activities or includes panic attacks. Learn about treatment.
Disease

Sexually transmitted diseases (STDs)

Find out the symptoms of STDs and what you can do to prevent them, along with the treatments if you're diagnosed with one.
Disease

Sleep disorders

Common types include insomnia, sleep apnea, restless legs syndrome and narcolepsy. Other types include nightmare disorder and sleep terrors.
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