Vardenafil

Also indexed as: Levitra

Illustration

Vardenafil is used to treat erectile dysfunction.

Summary of Interactions with Vitamins, Herbs, and Foods
In some cases, a herb or supplement may appear in more than one category, which may seem contradictory. For clarification, read the full article for details about the summarized interactions.

Avoid Avoid: Reduced drug absorption/bioavailability—Avoid these supplements when taking this medication since the supplement may decrease the absorption and/or activity of the medication in the body.

Food

Depletion or interference

None known

Side effect reduction/prevention

None known

Supportive interaction

None known

Adverse interaction

None known

An asterisk (*) next to an item in the summary indicates that the interaction is supported only by weak, fragmentary, and/or contradictory scientific evidence.

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Interactions with Foods and Other Compounds

Food
A study comparing the effect of a high-fat meal and a moderate-fat meal on the absorption of vardenafil showed that taking the drug with a high-fat meal might result in a slight reduction in effectiveness and a delayed onset of action up to one hour.1

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References
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