Carbenicillin

Name: Carbenicillin Drug Interactions
Creator: Dr. Brian Staiger, PharmD, BCPS

11 interactions

Medically reviewed by Dr. Brian Staiger, PharmD, BCPS · Updated Jul 11, 2026 · Editorial policy · Data sources

Sources: FDA prescribing information (Structured Product Labeling), the published literature cited in each entry, DDInter 2.0 (a major open-access drug-interaction database), and legacy DrugBank interaction data distributed by the NIH's RxNav service (decommissioned in 2024) — analyzed and reviewed by our pharmacist team. How we build this library →

Most serious with: Estradiol Estradiol Topical Estradiol Transdermal Patch Hydroxychloroquine Levonorgestrel Levonorgestrel Intrauterine System

6 Major 5 Minor

All (11) Major (6) Minor (5)

Major

Carbenicillin Estradiol Delestrogen Decreased contraceptive effectiveness Details Carbenicillin Estradiol Topical Divigel Decreased contraceptive effectiveness Details Carbenicillin Estradiol Transdermal Patch Alora® Decreased contraceptive effectiveness Details Carbenicillin Hydroxychloroquine Plaquenil An increased risk of seizures Details Carbenicillin Levonorgestrel After banger Decreased contraceptive effectiveness Details Carbenicillin Levonorgestrel Intrauterine System Kyleena Decreased contraceptive effectiveness Details

Minor

Carbenicillin Amikacin Injection Amikin® Loss of aminoglycoside efficacy Details Carbenicillin Amikacin Oral Inhalation Arikayce Loss of aminoglycoside efficacy Details Carbenicillin Gentamicin Injection Garamycin® I.V. Loss of aminoglycoside efficacy Details Carbenicillin Gentamicin Ophthalmic Garamycin® Ophthalmic Loss of aminoglycoside efficacy Details Carbenicillin Gentamicin Topical Garamycin® Loss of aminoglycoside efficacy Details

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Educational information only, not medical advice. Always confirm interactions with your pharmacist or prescriber before making any change to your medications.