... taking Humira for Crohn's Disease. After 6 months on Humira, I now have a bad case of Plaque Psoriasis. Please advise if this has happened to anyone else. I reported it to the FDA... and have stopped taking Humira after 8 months. But--I still have Psoriasis, and taking other meds for Crohn's. Makes me mad though--to get the psoriasis from humira