The investigators randomly allocated 121 patients to receive either TwHF extract 180 mg per day (n = 60) or sulfasalazine 2 g per day (n = 61) for 24 weeks. Continued use of prednisolone (up to 7. ...

The authors state that, “sulfasalazine may be considered for systemic treatment of severe alopecia areata”. John J. Voohees from the University of Michigan told Reuters Health that ...