Alopecia medication side effects. Alopecia areata happens when the immune system attacks hair follicles and causes hair loss. ¿Qué es la alopecia areata? Es una enfermedad que ataca los folículos pilosos (las estructuras de la piel que producen el pelo). Psoriasis happens when skin cells multiply too quickly, causing scaly and inflamed skin Jun 5, 2025 · Alopecia Areata What is alopecia areata? It is a condition that attacks your hair follicles (they make hair). Pemphigus causes blistering of the skin and the inside of the mouth, nose, throat, eyes, and genitals. Jun 5, 2025 · Find information on diagnosis, treatment, and prevention for skin conditions caused by allergies, irritants, genetic makeup, certain diseases, immune system problems and more. Mar 22, 2023 · Types of Autoimmune Diseases There are several types of autoimmune diseases. En la mayoría de los casos, el pelo se cae en mechones pequeños y redondos. May 22, 2023 · Alopecia areata ¿Qué es la alopecia areata? Es una enfermedad que ataca los folículos pilosos (las estructuras de la piel que producen el pelo). What is alopecia areata? It is a condition that attacks your hair follicles (they make hair). Alopecia areata is an autoimmune disease that causes hair loss, mostly in small, round patches. These include the following. Learn more about the causes & risk factors. In most cases, hair falls out in small, round patches. . Alopecia areata is an autoimmune disease that causes hair loss, mostly in small, round patches. rnsmx gwpvjh epxo tbqstvv vxga