Please help: Epilepsy is often treated with a combination of drugs such as carbamazepine and phenytoin (polytherapy). CYP3A4 is induced by phenytoin and carbamazepine. Carbamzeipine is cleared by CYP3A4, but phenytoin is not cleared by CYP3A4. What problems might you expect if (a) carbamazepine is removed or (b) phenytoin is removed from this two-drug regimen.
Please help: Epilepsy is often treated with a combination of drugs such as carbamazepine and phenytoin (polytherapy). CYP3A4 is induced by phenytoin and carbamazepine. Carbamzeipine is cleared by CYP3A4, but phenytoin is not cleared by CYP3A4. What problems might you expect if (a) carbamazepine is removed or (b) phenytoin is removed from this two-drug regimen.
Introduction to General, Organic and Biochemistry
11th Edition
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Chapter24: Chemical Communications: Neurotransmitters And Hormones
Section: Chapter Questions
Problem 24.31P
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Epilepsy is often treated with a combination of drugs such as carbamazepine and phenytoin (polytherapy). CYP3A4 is induced by phenytoin and carbamazepine. Carbamzeipine is cleared by CYP3A4, but phenytoin is not cleared by CYP3A4.
What problems might you expect if (a) carbamazepine is removed or (b) phenytoin is removed from this two-drug regimen.
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