and may stop treatment. side effects may include diarrhea, nausea, upper respiratory tract infection, and headache. tell your doctor about all the medicines you take, and if you're pregnant or planning to be. ask your doctor about otezla today. otezla. show more of you. in just a few moment, president obama will try to be making his case for the deal struck with iran over its nuclear program, a deal republicans and even some democrats think is a bad one. and they're gearing up to try to stop it. but here first is the president taking on those critics. he talked about this in an interview with thomas friedman of "the new york times." >> i think that criticism is