21. National Psoriasis Foundation : http : / / www . psoriasis . org 22. Psoriasis can also be classified into nonpustular and pustular types.23. The classification of psoriasis as an autoimmune disease has sparked considerable debate. 24. Individuals with psoriasis may develop neutralizing antibodies against monoclonal antibodies. 25. There is a higher rate of celiac disease among people with psoriasis . 26. The link between psoriasis and hypertension is not currently understood. 27. Psoriasis is more common in countries farther from the equator.28. A feature of psoriasis is localized inflammation mediated by the immune system. 29. Aberrant EGFR signaling has been implicated in psoriasis , eczema and atherosclerosis. 30. Hydroxychloroquine can worsen existing cases of both psoriasis and porphyria.
