Gf. Webster et al., CUTANEOUS ULCERATIONS AND PUSTULAR PSORIASIS FLARE CAUSED BY RECOMBINANT INTERFERON-BETA INJECTIONS IN PATIENTS WITH MULTIPLE-SCLEROSIS, Journal of the American Academy of Dermatology, 34(2), 1996, pp. 365-367
Seven patients with multiple sclerosis who were receiving subcutaneous
injections of recombinant interferon beta had pain followed by ulcera
tion at the injection site. An eighth patient had a pustular flare of
her usually mild psoriasis. No evidence of infection or contaminated m
edication was found.