Male child. 6 and a half years old. followed for psychomotor delay from the age of 2 years with diagnosis of epilepsy put on sodium valproate for 3 years and in the absence of seizure control carbamazepine was added 2 months before admission. The patient had presented 5 days before his consultation a generalized erythematous rash with edemas of two lower limbs. https://pipingrockers.shop/product-category/slippery-elm/