| abstract |
(57) [Summary] [Structure] 6-chloro-3,4-dihydro-4-methyl-3-oxo-N- (3-quinuclidinyl) -2H- A preventive or therapeutic drug for pruritus dermatitis, which comprises a benzoxazine compound such as 1,4-benzoxazine-8-carboxamide. [Effect] The drug of the present invention can be used as a prophylactic or therapeutic drug for pruritus cutaneus associated with systemic diseases such as chronic renal failure, hepatic cholestasis, hematopoietic disorders, endocrine diseases, and malignant tumors. |