Schizoaffective Disorder
Schizoaffective disorder is a complex and chronic psychiatric condition characterized by a combination of symptoms seen in both schizophrenia and mood disorders (either depression or…
Schistosomiasis
Schistosomiasis, also known as bilharzia, is a neglected tropical disease caused by parasitic flatworms of the genus Schistosoma. This chronic condition is endemic in regions…
Scarlet Fever
Scarlet fever is a bacterial illness primarily affecting children aged 5–15. Caused by Group A Streptococcus (GAS), the same bacteria responsible for strep throat, it…
Scalp Psoriasis
Scalp psoriasis is a chronic inflammatory skin condition that manifests as scaly, itchy, and inflamed patches on the scalp. It is a subtype of plaque…
Sarcoidosis
Sarcoidosis is a chronic granulomatous disease of unknown etiology that predominantly affects the lungs and lymphatic system, though it can involve virtually any organ. Characterized…
Salpingitis
Salpingitis refers to the inflammation of one or both fallopian tubes and represents a significant component of pelvic inflammatory disease (PID). Often caused by ascending…
Salmonella Septicemia
Salmonella septicemia is a serious bloodstream infection caused by the dissemination of Salmonella bacteria beyond the gastrointestinal tract. Unlike localized salmonellosis, which primarily presents as…
Salicylate Intoxication
Salicylate intoxication is a potentially life-threatening medical emergency resulting from the ingestion of toxic doses of salicylate-containing compounds, primarily aspirin (acetylsalicylic acid). This condition can…