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August 2014 in “Cochrane library” Methotrexate is not proven effective for inducing remission in ulcerative colitis.
[object Object] 11 citations,
July 2014 in “American Journal of Clinical Dermatology” People with vitiligo may have a higher rate of Helicobacter pylori infection, but the infection's severity doesn't affect how severe the vitiligo is.
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March 2020 in “Turkish Journal of Medical Sciences” There may be a link between Helicobacter pylori infection and the skin condition pityriasis versicolor.
November 2017 in “Reactions Weekly” Testosterone undecanoate caused hair loss; finasteride improved it but caused stomach issues for one patient.
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April 2005 in “The Journal of Dermatology” Biotin supplements improved skin and hair in a biotin-deficient infant on amino acid formula.