Symptoms

Submandibular lymph node enlargement

Submucous cleft hard palate

Submucous cleft lip

Submucous cleft of soft and hard palate

Submucous cleft palate

Submucous cleft soft palate

Subnormal intelligence

Subperiosteal bone formation

Subperiosteal bone resorption

Subpleural curvilinear line

Subpleural honeycombing

Subpleural interstitial thickening

Subpulmonary stenosis

Subretinal deposits

Subretinal exudate

Subretinal fluid

Subretinal hemorrhage

Subretinal hyporeflective spaces on macular OCT

Subsarcolemmal accumulations of abnormally shaped mitochondria

Subsolid pulmonary nodule

Substantia nigra dopaminergic neuron loss

Substantia nigra gliosis

Substantia nigra hypointensity on susceptibility-weighted imaging

Substantial loss of weight

Substantially elevated circulating ethanol concentration

Subtentorial periventricular white matter hyperdensity

Subungual fibromas

Subungual hematoma

Subungual hyperkeratosis

Subungual hyperkeratotic fragments

Subvalvular aortic stenosis

Suck reflex

Sucked-in ribs

Suckling difficulty

Suckling problems

Sudanophilic leukodystrophy

Sudden acute vision changes in a non-painful non-inflammed eye

Sudden and severe headache

Sudden back pain when bending

Sudden back pain when twisting

Sudden behavior changes

Sudden blindness

Sudden blindness in one eye

Sudden cardiac death

Sudden cessation of menstrual cycles after a normal period of regular menstruation

Sudden chest pain

Sudden cough

Sudden deafness

Sudden death

Sudden episodic apnea

Sudden episodic loss of muscle control

Sudden facial warmth

Sudden fever

Sudden headache during sexual activity

Sudden high fever

Sudden hypotension

Sudden loss of visual acuity

Sudden mood changes

Sudden mood swings

Sudden muscle aches

Sudden muscle jerks

Sudden nausea

Sudden onset

Sudden onset of symptoms

Sudden onset severe abdominal pain

Sudden pain on one side of the lung

Sudden relief of ear pain

Sudden severe abdominal pain

Sudden severe dementia

Sudden severe eye pain

Sudden severe headache

Sudden severe lung pain

Sudden severe symptoms

Sudden unexpected death in epilepsy

Sudden unexplained death

Sudden vision loss

Sudden waking

Sudden weight gain

Sudden weight increase

Sudden weight loss

Suicidal behavior

Suicidal ideation

Suicidal tendency

Suicidal thinking

Suicidal thoughts

Suicide

Suicide attempts

Suicide behaviors

Suicide threats

Sulfite oxidase deficiency

Sulfocysteinuria

Sulfur-containing abscess

Sun

Sunburn-like rash

Sunflower cataract

Sunken abdomen

Sunken cheeks

Sunken chest

Sunken eyes in children

Sunken fontanel