For mild cases or erythema multiforme, symptoms should resolve without medical treatment within around 4 weeks. It may take around 6 weeks for more severe cases. Doctors may recommend medical ...
Small vessel vasculitis may present as palpable purpura, urticaria, pustules, vesicles, petechiae, painful red bumps and hard spots, small bruises, or erythema multiforme-like lesions. Sub cut ...