Explain Science

Psoriasis

Psoriasis is a long-term skin condition that affects some individuals. It happens when the immune system, which normally protects us from infections and diseases, gets confused and starts attacking the healthy skin cells. This overactive immune response leads to the skin becoming red, inflamed, itchy, and covered in thick patches of dry, scaly skin.

The exact cause of psoriasis is not fully understood, but it is believed to be a combination of genetic and environmental factors. Certain triggers, such as stress, infections, or injuries to the skin, can worsen psoriasis symptoms.

Psoriasis is not contagious, so you cannot catch it from someone else. It can, however, be inherited, meaning it can run in families. People with psoriasis often experience flare-ups, where their symptoms worsen, followed by periods of remission when their skin clears up.

Although psoriasis mainly affects the skin, it can also impact a person’s overall well-being. The visible appearance of psoriasis lesions can cause self-consciousness, leading to social and emotional challenges. Treatment options for psoriasis include topical creams, light therapy, oral medications, and injections. A dermatologist, a doctor who specializes in skin conditions, can help develop a treatment plan tailored to an individual’s specific needs.