The gut microbiota plays an important role in the pathophysiology of acne vulgaris, potentially via interaction with the mTOR pathway (21, 174)

Those with more severe Crohn disease may have these problems: Abscess or infection in the intestines Anemia, a lack of red blood cells Bowel blockage Fistulas in the bladder, skin, or vagina Slow growth and sexual development in children Swelling of the joints Lack of important nutrients, such as vitamin B12 and iron Problems with maintaining a healthy weight Swelling of the bile ducts (primary sclerosing cholangitis) Skin lesions, such as pyoderma gangrenosum When to Contact a Medical Professional Contact your provider if you: Have very bad abdominal pain Cannot control your diarrhea with diet changes and drugs Have lost weight, or a child is not gaining weight Have rectal bleeding, drainage, or sores Have a fever that lasts for more than 2 or 3 days, or a fever higher than 100.4F (38C) without an illness Have nausea and vomiting that lasts for more than a day Have skin sores that do not heal Have joint pain that prevents you from doing your everyday activities Have side effects from medicines you are taking for your condition Gallery References Ananthakrishnan AN, Reguerio MD

BMC Med 2017;15:131
Its also helped in so many other ways
By combating oxidative stress, it may help enhance overall physical performance
For people already on febuxostat who never took allopurinol, it is an individual case decision about whether to switch to allopurinol