Psoriasis is a chronic autoimmune condition that affects the skin, causing the rapid growth of skin cells. This leads to the formation of red, scaly patches, most commonly found on the elbows, knees, scalp, and lower back. While the exact cause of psoriasis is not fully understood, it is believed to be linked to a combination of genetic and environmental factors.
In psoriasis, the immune system mistakenly attacks healthy skin cells, speeding up the production of new cells. Normally, skin cells shed over a period of about a month, but in people with psoriasis, this process occurs in just a few days, leading to a buildup of cells on the skin’s surface. The most common type of psoriasis is plaque psoriasis, characterized by dry, raised, red patches with a silvery-white coating.
The severity of psoriasis varies from person to person. Some may experience mild patches of dry skin, while others may face widespread, painful outbreaks that impact their daily lives. Psoriasis can also be linked to other health conditions, such as arthritis, cardiovascular disease, and depression.
There is no cure for psoriasis, but there are various treatment options available to manage symptoms and improve quality of life. Topical treatments like corticosteroids and vitamin D analogs can reduce inflammation and slow down cell turnover. For more severe cases, phototherapy and systemic medications, such as biologics, may be prescribed to target the immune system more effectively.
In addition to medical treatments, lifestyle changes can help manage psoriasis. Avoiding triggers such as stress, smoking, and certain infections can prevent flare-ups. Moisturizing regularly and using gentle skincare products can also keep the skin hydrated and reduce irritation.