I've just been prescribed flucloxacillin because I have a couple of boils or infected insect bites on the back of my leg. I forgot to ask the doctor about drug interactions. Does anyone know if this is okay to take when I'm on methotrexate and humira? And also I've been reading online that the side effects of flucloxacillin can include inflammation of the bowel, which is obviously something we would want to avoid. Just curious if anyone has any firsthand experience of this anti-biotic, did it aggravate your Crohn's?