Secondary glaucoma refers to a group of eye disorders characterized by increased intraocular pressure (IOP) due to an identifiable underlying cause. Unlike primary glaucomas, secondary…
Secondary amenorrhea is defined as the absence of menstrual periods for three or more consecutive cycles—or six months—in women who previously had regular menstruation. Unlike…
Seborrheic dermatitis of the scalp is a chronic inflammatory skin condition that primarily affects sebaceous gland-rich areas, most notably the scalp. It manifests through flaky…
Seborrheic dermatitis is a chronic, relapsing inflammatory skin condition characterized by erythematous plaques, greasy scales, and persistent itching, primarily affecting areas rich in sebaceous glands.…
Seasonal Affective Disorder (SAD) is a recurring form of depression with a seasonal pattern, most commonly emerging during the fall and winter months. This condition…
Sclerotherapy remains a critical intervention for managing esophageal varices, particularly in patients with portal hypertension. However, while effective, the procedure carries a risk of mucosal…
Schizophrenia is a severe, chronic psychiatric disorder characterized by a profound disconnection from reality. It affects how individuals think, feel, and behave, often resulting in…
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…
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…