Diseases Under: "s"
- Complex regional pain syndrome (Sudeck's atrophy, Reflex sympathetic dystrophy) [Sudeck's atrophy (Reflex sympathetic dystrophy, Complex regional pain syndrome 1)]
- H1N1 Influenza A (Swine Influenza) [Swine Influenza (Swine Flu; H1N1 Influenza A)]
- Salmonellosis (Salmonella enterocolitis; food poisoning)
- Sarcoidosis
- Sarcoidosis and the Kidney
- Scarlet fever (Scarlatina)
- Schizophrenia
- Sciatica
- Scoliosis (Spinal curvature; Kyphoscoliosis)
- Seasonal affective disorder
- Sepsis (Systemic inflammatory response syndrome, SIRS)
- Septic Arthritis
- Severe Acute Respiratory Syndrome (SARS)
- Sheehan's syndrome (Postpartum hypopituitarism, Postpartum pituitary insufficiency)
- Shigellosis (Bacillary Dysentery)
- Shoulder pain
- Sick Sinus Syndrome (SSS, Bradycardia-tachycardia syndrome)
- Sickle cell anaemia [Sickle Cell Disease]
- Silicosis
- Sjogren's Syndrome
- Skin Cancer (Basal Cell Carcinoma of the Skin)
- Skin Cancer (Malignant Skin Melanoma)
- Skin Cancer (Squamous Cell Carcinoma of the Skin)
- Small bowel cancer (Adenocarcinoma of the Small Intestine)
- Small Cell Lung Cancer (Carcinoma of the Lung)
- Small Intestine Cancer (Lymphoma of the Small Intestine)
- Small lymphocytic lymphoma
- Soft tissue Sarcomas
- Somatoform disorders (Briquet's syndrome)
- Spider Bite
- Spina Bifida
- Spinal Cord Astrocytoma (Tumour)
- Spinal Cord Cancer (Lymphoma of the Spinal Cord)
- Stomach Cancer (Adenocarcinoma of the Stomach)
- Stress (Anxiety)
- Stretch marks (Striae distensae)
- Stroke (Cerebrovascular accident - CVA)
- Subacute thyroiditis (De Quervain's Thyroiditis)
- Sudden Infant Death Syndrome (SIDS)
- Sudden unexpected death in epilepsy (SUDEP)
- Suicide and attempted suicide (deliberate self-harm)
- Supraspinatus tendinitis (painful arc syndrome)
- Syndrome of inappropriate antidiuretic hormone secretion (SIADH)
- Syphilis
- Systemic Scleroderma (Systemic Sclerosis)
