What Is Athlete’s Foot (Tinea Pedis)? Symptoms, Spread & Antifungal Treatment
What Is Athlete’s Foot (Tinea Pedis)? Symptoms, Spread & Antifungal Treatment Athlete’s foot, medically called tinea pedis, is a contagious fungal infection of the foot skin that often affects the spaces between the toes. It can also involve the soles, sides of the feet, instep, and sometimes the top of the foot. This page explains […]
What Is Asteatotic Eczema? Dry Cracked Skin, Causes & Treatment Options
What Is Asteatotic Eczema? Dry Cracked Skin, Causes & Treatment Options Asteatotic eczema is dry-skin-driven eczema that causes itchy, rough, scaly, cracked, or fissured skin, often with a cracked-paving pattern. It is also called eczema craquelé, xerotic eczema, winter itch, or dry-skin eczema. This page explains symptoms, body locations, causes, risk factors, diagnosis, treatment options, […]
What Is Ashy Dermatosis? Skin Discoloration, Causes & Treatment Options
What Is Ashy Dermatosis? Skin Discoloration, Causes & Treatment Options Ashy dermatosis is an acquired pigmentary disorder that causes gray, blue-gray, slate-gray, or ashy-brown flat patches on the skin. It is also called erythema dyschromicum perstans, or EDP. This page explains symptoms, locations, possible causes, diagnosis, treatment limits, safe daily support, mistakes, and when dermatology […]
What Is Arteriovenous Malformation? Skin Vessel Changes, Risks & Treatment Options
What Is Arteriovenous Malformation? Skin Vessel Changes, Risks & Treatment Options An arteriovenous malformation is an abnormal high-flow connection between arteries and veins that can create skin vessel changes, warmth, pulsation, swelling, pain, bleeding, or tissue damage. It should not be treated as a harmless surface color change when high-flow clues are present. This page […]
What Is Aquagenic Urticaria? Water-Triggered Hives, Causes & Treatment Options
What Is Aquagenic Urticaria? Water-Triggered Hives, Causes & Treatment Options Aquagenic urticaria is a rare chronic inducible urticaria where contact with water triggers visible hives or wheals on the skin. It is different from ordinary dry-skin itch after showering and different from aquagenic pruritus, which causes water-triggered itch without visible hives. This page explains symptoms, […]
What Is Anhidrosis? Sweating Loss, Causes & Treatment Options
What Is Anhidrosis? Sweating Loss, Causes & Treatment Options Anhidrosis is the inability to sweat normally, and hypohidrosis is reduced sweating that can make body cooling less effective during heat, fever, or physical activity. Lack of sweating should not be treated as harmless when it causes overheating symptoms. This page explains symptoms, heat-risk warning signs, […]
What Is Angular Cheilitis? Mouth Corner Cracks, Causes & Treatment Options
What Is Angular Cheilitis? Mouth Corner Cracks, Causes & Treatment Options Angular cheilitis is inflammation at one or both corners of the mouth that can cause painful cracks, soreness, crusting, bleeding, swelling, or soggy-looking skin. It is more specific than ordinary dry lips because the problem centers on the mouth corners. This page explains symptoms, […]
What Is Angioedema? Swelling Symptoms, Triggers & Treatment Options
What Is Angioedema? Swelling Symptoms, Triggers & Treatment Options Angioedema is deeper swelling under the skin or mucous membranes that can affect the lips, eyelids, face, tongue, throat, hands, feet, genitals, or bowel. It should not be treated as ordinary puffiness when swelling is sudden, severe, recurrent, or near the airway. This page covers swelling […]
What Is Androgenetic Alopecia? Hair Thinning Pattern, Causes & Treatment Options
What Is Androgenetic Alopecia? Hair Thinning Pattern, Causes & Treatment Options Androgenetic alopecia is inherited pattern hair thinning that develops gradually as susceptible hair follicles shrink and produce finer, shorter hairs over time. It is different from sudden patchy hair loss, telogen shedding, traction-related loss, and scarring alopecia. This page explains thinning patterns, scalp zones, […]
What Is Alopecia Areata? Hair Loss Pattern, Causes & Treatment Options
What Is Alopecia Areata? Hair Loss Pattern, Causes & Treatment Options Alopecia areata is an autoimmune hair-loss condition that often causes sudden smooth round or oval bald patches when immune activity disrupts hair follicles. It is different from ordinary shedding, dandruff, poor hair care, and gradual pattern baldness. This page explains the hair-loss pattern, affected […]