What is psoriasis? Psoriasis is a chronic (long-lasting) disease in which the immune system works too much, causing patches of skin to become scaly and inflamed. Most often, psoriasis affects the: Scalp. Elbows. Knees. The symptoms of psoriasis can sometimes go through cycles, flaring for a few weeks or months followed by times when they subside (or go into remission). If you have psoriasis, you may have a higher risk of getting other serious conditions, including: Psoriatic arthritis. Heart attack or stroke. Mental health problems, such as low self-esteem, anxiety, and depression.

¿Qué es la psoriasis? La psoriasis es una enfermedad crónica (de larga duración) en la que el sistema inmunológico trabaja demasiado, provocando que ciertas áreas de la piel se vuelvan escamosas e inflamadas. Por lo general, la psoriasis afecta a: el cuero cabelludo, los codos, las rodillas. A veces, los síntomas de la psoriasis son cíclicos, con brotes que duran algunas semanas o varios meses, seguidos de momentos en los que hay mejoría (es decir, entran en remisión). Si tiene psoriasis, puede correr un mayor riesgo de tener otras afecciones graves, entre ellas: artritis psoriásica, ataques al corazón o accidentes

What is spinal stenosis? Spinal stenosis happens when the spaces in the spine narrow and create pressure on the spinal cord and nerve roots. The spinal cord is a bundle of nerves that comes out of the base of the brain and runs down the center of the spine. The nerve roots branch out from the cord. In spinal stenosis, the narrowing usually occurs over time.