Treatment for methotrexate poisoning
Correct Answer: Folinic acid
Description: Methotrexate poisoning: The toxicity of Mtx cannot be overcome by folic acid, because it will not be conveed to the active coenzyme form(due to inhibition of DHFA reductase by Mtx) Treatment:- Folinic acid (N5 formyl THFA, cirovorum factor) rapidly reverses the effects. Thymidine also counteracts Mtx toxicity. Ref:- kd tripathi; pg num:- 862
Category:
Pharmacology
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