Drug interactions with sulfisoxazole oral and levonorgestrel-ethinyl estradiol oral

sulfisoxazole oral brand names and other generic formulations include:

Cheragan Oral, D-Sulfa Oral, Gulfasin Oral, J-Azo Oral, Sk-Soxazole Oral, Soxa Oral, Sulfagan Oral, Sulfasox Oral, Sulfizin Oral, Unisul Oral, Velmatrol Oral, V-Sul Oral

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

levonorgestrel-ethinyl estradiol oral brand names and other generic formulations include:

Alesse (21) Oral, Alesse (28) Oral, Altavera (28) Oral, Amethyst Oral, Aubra Oral, Aviane Oral, Chateal Oral, Delyla (28) Oral, Enpresse Oral, Falmina (28) Oral, Introvale Oral, Jolessa Oral, Kurvelo Oral, L.norgest-eth.estradiol Triphasic Oral, Lessina Oral, Levlen (21) Oral, Levlen (28) Oral, Levlen (8) Oral, Levlite (21) Oral, Levlite (28) Oral, Levonest (28) Oral, Levora 0.15/30 (21) Oral, Levora 0.15/30 (28) Oral, Levora-21 Oral, Levora-28 Oral, Lutera (28) Oral, Lybrel Oral, Marlissa Oral, Myzilra Oral, Nordette (28) Oral, Nordette Oral, Nordette-21 Oral, Orsythia Oral, Portia Oral, Quasense Oral, Seasonale Contraceptive Oral, Setlakin Oral, Sronyx Oral, Tri-Levlen (21) Oral, Tri-Levlen (28) Oral, Triphasil (21) Oral, Triphasil (28) Oral, Trivora (28) Oral

All generic drug interactions for levonorgestrel-ethinyl estradiol oral (lists will include brand and generic names):
Monitor CloselyPotential for interaction

sulfisoxazole oral and levonorgestrel-ethinyl estradiol oral

sulfisoxazole oral will decrease the level or effect of levonorgestrel-ethinyl estradiol oral by suppressing bacteria in the stomach that may assist with drug absorption. This interaction may occur for contraceptives that are taken by mouth. Low risk of contraceptive failure.

Patient Drug Interactions Source: RxList
© 2023 RxList, Inc.
Monitor CloselyUse Caution/Monitor.

sulfisoxazole oral and levonorgestrel-ethinyl estradiol oral

sulfisoxazole oral will decrease the level or effect of levonorgestrel-ethinyl estradiol oral by altering intestinal flora. Applies only to oral forms of hormone. Low risk of contraceptive failure.

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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