Drug interactions with isoniazid oral and avanafil oral

isoniazid oral brand names and other generic formulations include:

Dow-Isoniazid Oral, I.N.H. Oral, Inh Oral, Isohydrazide Oral, Isoniotonic Acid Hydrazide Oral, Laniazid Oral, Niazid Oral, Nydrazid Oral, Panazid Oral, Teebaconin Oral, Tubizid Oral

All generic drug interactions for isoniazid oral (lists will include brand and generic names):

avanafil oral brand names and other generic formulations include:

Stendra Oral

All generic drug interactions for avanafil oral (lists will include brand and generic names):
Serious - Use AlternativePotential for serious interaction; regular monitoring by your doctor required

isoniazid oral and avanafil oral

isoniazid oral will increase the level or effect of avanafil oral by altering drug metabolism. Avoid use with CYP3A4 inhibitors, they may increase systemic exposure to avanafil; significantly increased levels may result in significant adverse events including severe hypotension, syncope, visual changes, and priapism. Taking with strong CYP3A4 is not recommended.

Patient Drug Interactions Source: RxList
© 2023 RxList, Inc.
Serious - Use AlternativeAvoid or Use Alternate Drug.

isoniazid oral and avanafil oral

isoniazid oral will increase the level or effect of avanafil oral by affecting hepatic/intestinal enzyme CYP3A4 metabolism. CYP3A4 inhibitors may reduce avanafil clearance increasing systemic exposure to avanafil; significantly increased levels may result in significant adverse events including severe hypotension, syncope, visual changes, and priapism. Coadministration with strong CYP3A4 is contraindicated.

Clinical Drug Interactions Source: Medscape from WebMD
© 1994-2023 WebMD, LLC.

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Drug Interaction Categories

Contraindicated

Never use this combination of drugs because of high risk for dangerous interaction

Serious

Potential for serious interaction; regular monitoring by your doctor required or alternate medication may be needed

Significant

Potential for significant interaction (monitoring by your doctor is likely required)

Minor

Interaction is unlikely, minor, or nonsignificant

Disclaimer: The information contained herein should NOT be used as a substitute for the advice of an appropriately qualified and licensed physician or other health care provider. The information provided here is for informational purposes only. This tool may not cover all possible drug interactions. Please check with a physician if you have health questions or concerns. Although we attempt to provide accurate and up-to-date information, no guarantee is made to that effect.

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