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Levodopa food-drug interactions

Levodopa interacts with many different drugs. When levodopa is used with phenytoin, reserpine, and papaverine, there is a decrease in response to levodopa The risk of a hypertensive crisis increases when levodopa is used with the monoamine oxidase inhibitors (see Chap. 31). Foods high in pyridoxine (vitamin B6) or vitamin B6 preparations reverse the effect of levodopa However, when carbidopa is used with levodopa, pyridoxine has no effect on the action of levodopa hi fact, when levodopa and carbidopa are given together, pyridoxine may be prescribed to decrease the adverse effects associated with levodopa... [Pg.267]

Drug/Food interactions Administration of a single dose of the extended-release form with food increased the extent of levodopa availability by 50% and increased peak levodopa concentrations by 25%. [Pg.1304]


See other pages where Levodopa food-drug interactions is mentioned: [Pg.480]    [Pg.539]    [Pg.491]    [Pg.85]    [Pg.281]    [Pg.108]    [Pg.281]    [Pg.85]    [Pg.108]    [Pg.281]    [Pg.686]   
See also in sourсe #XX -- [ Pg.123 ]




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