PHARMACOLOGY: Miscellaneous Flashcards
1
Q
You have a patient with Lesch-Nyhan syndrome being treated with allopurinol. They develop leukemia and you want to treat them with 6-mercaptopurine. Would you start with a higher dose or a lower dose?
A
Lower dose
Xanthine oxidase metabolizes purines such as 6-MP
Allopurinol inhibits xanthine oxidase.