What Are the Causes of Psoriasis?

What are the causes of psoriasis?

Causes of psoriasis include the following aspects:


Some people are born with genes more likely to develop psoriasis. If you have an immediate family member with the skin condition, you have a higher risk of developing psoriasis.

Immune system

Psoriasis is an autoimmune condition. Autoimmune conditions are the result of the body attacking itself.

Trigger factors

  • stress
  • an infection (like strep throat)
  • certain medications (like lithium)
  • cold
  • dry weather
  • sunburns

What are the causes of psoriasis scalp?

  1. someone with psoriasis is exposed to a trigger
  2. immune system scrambles to defend itself by producing T cells, a type of white blood cell that helps ward off infections and other diseases
  3. T cell-production goes into overdrive
  4. inflammation and faster-than-usual growth of skin cells, leading to psoriasis symptoms.

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* The Content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.