| Systemic Lupus Erythematosus (Lupus) Most people who have lupus are young women. The effects of the disease can range from mild to severe. |
| Scleroderma Scleroderma is a chronic, degenerative disease that can lead to scarring of the skin, joints, and other internal organs. |
| Sickle Cell Disease Detailed information on sickle cell disease, including symptoms, diagnosis, and treatment |
| Sebaceous Cysts Detailed information on sebaceous cyst, including treatment |
| Scabies Detailed information on scabies, including symptoms, diagnosis, and treatment |
| Scars Detailed information on the different types of scars, including keloid scars, hypertrophic scars, contractures, and adhesions |
| Staphylococcal Scalded Skin Syndrome Detailed information on staphylococcal scalded skin syndrome, including symptoms, diagnosis, and treatment |
| Stomach Cancer Detailed information on stomach cancer, including symptoms, causes, risk factors, diagnosis, and treatment |
| Stomach and Duodenal Ulcers (Peptic Ulcers) Detailed information on stomach ulcers, duodenal ulcers, and peptic ulcers |
| Smell and Taste Disorders (Chemosensory Disorders) Detailed information on smell and taste disorders, including types, causes, diagnosis, and treatment |