“…Systemic drugs include corticosteroids at low doses of 1-2 mg prednisone per kg per day for 4-6 weeks with evaluation of response and tapering of dose to prevent HPA axis suppression, growth retardation, cushingoid features, bony defects, abnormal carbohydrate and fat metabolism. Sarma N et al 8 reported that retinoid being unsuccessful in treating PSS.…”