Diseases & Conditions
Sedation
Sedation refers to the administration of pharmacologic agents to reduce anxiety, discomfort, and awareness during medical or denta…
Secretin Stimulation Testing
Secretin stimulation testing is a specialized diagnostic procedure used to evaluate pancreatic exocrine function and confirm the p…
Secondary Syphilis
Secondary syphilis is the second stage of the sexually transmitted infection caused by Treponema pallidum, typically occurring wee…
Secondary Progressive Multiple Sclerosis
Secondary progressive multiple sclerosis (SPMS) is a distinct phase of multiple sclerosis (MS) characterized by a progressive wors…
Secondary Prevention of Atherosclerotic Cardiovascular Disease
Secondary prevention of atherosclerotic cardiovascular disease (ASCVD) refers to a strategic, evidence-based approach to reduce th…
Secondary Osteoporosis
Secondary osteoporosis is a metabolic bone disorder characterized by decreased bone mineral density (BMD) and compromised bone mic…
Secondary Glaucoma
Secondary glaucoma refers to a group of eye disorders characterized by increased intraocular pressure (IOP) due to an identifiable…
Secondary Amenorrhea
Secondary amenorrhea is defined as the absence of menstrual periods for three or more consecutive cycles—or six months—in women wh…
Seborrheic Dermatitis of the Scalp
Seborrheic dermatitis of the scalp is a chronic inflammatory skin condition that primarily affects sebaceous gland-rich areas, mos…
Seborrheic Dermatitis
Seborrheic dermatitis is a chronic, relapsing inflammatory skin condition characterized by erythematous plaques, greasy scales, an…
Seasonal Allergic Rhinitis
Seasonal allergic rhinitis, commonly referred to as hay fever, is an immunoglobulin E (IgE)-mediated allergic condition characteri…
Seasonal Affective Disorder
Seasonal Affective Disorder (SAD) is a recurring form of depression with a seasonal pattern, most commonly emerging during the fal…