#31 Psoriasis Series: Part 1 - What causes psoriasis? | Dr. Shabari Arumugam
What causes psoriasis? Psoriasis runs in families: If a parent, grandparent, brother, or sister has psoriasis, you have a higher risk of getting it. Psoriasis is not contagious. Unlike chickenpox or a cold, you cannot catch psoriasis from someone. You also CANNOT get psoriasis by: Swimming in a pool with someone who has psoriasis Touching someone who has psoriasis Having sex with someone who has psoriasis While we know that psoriasis isn’t contagious, scientists are still trying to determine exactly how psoriasis develops. Scientists have learned that a person’s immune system and genes play a role in causing psoriasis. Here’s what studies have revealed about each of these. Immune system: When a person has psoriasis, something goes wrong in the immune system. The individual's immune system starts to attack the body’s skin cells. This attack causes the body to make new skin cells more often. The extra skin cells pile up on the surface of the skin, and you see...