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10 Psoriasis Triggers Slideshow2
- Jul 06, 2018 -


Are psoriasis and allergies linked? The immune system seems to play a key role in both.

Research shows that people with psoriasis are more likely to have a large number of inflammatory mast cells (see left) -- the kind that trigger allergic reactions like swelling and itching. Still, there’s no proof that psoriasis is an allergic reaction.