By Name

Sarcoidosis

Scleroderma

Scoliosis

Seasonal Affective Disorder

Seborrheic Dermatitis

Seizures, Epileptic -- See Epilepsy

Seizures, Febrile -- See Febrile Seizures

Sensory Dysfunction

Sever's Disease

Sexual Dysfunction (Women)

Sexually Transmitted Infections (STIs)

Shaken Baby Syndrome -- See Abusive Head Trauma

Shingles

Shivering

Shortness of Breath

Shoulder Instability

Sick Sinus Syndrome

Sickle Cell Disease

Sinusitis

Sjögren’s Syndrome

Skin Cancer

Skin Warts -- See Warts

Sleep Apnea

Sleepwalking

Slipped Capital Femoral Epiphysis

Small Vessel Disease

Social Phobia

Somatoform Disorders

Sore Throat

Speech and Language Delay

Spina Bifida

Spinal Cord Injury

Stomach Cancer

Stomach Ulcers -- See Ulcers

Strabismus (Cross-Eyes)

Strep Throat

Stroke

Stuttering

Sty

Substance Abuse

Substance Abuse, Club Drugs -- See Club Drug Use

Substance Abuse, Inhalants -- See Inhalant Abuse

Substance Abuse, Marijuana -- See Marijuana Use

Sudden Infant Death Syndrome (SIDS)

Sweating, Excessive -- See Hyperhidrosis

Syphilis