Nafcillin Injection
197 interactions 600 cited referencesNafcillin injection is used to treat infections caused by certain types of bacteria. Nafcillin injection is in a class of medications called penicillins. It works by killing bacteria. Antibiotics such as nafcillin injection will not work for colds, flu, or other viral infections. Taking antibiotics when they are not ne… Read the full Nafcillin Injection drug information page →
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 →
Moderate
Nafcillin Injection Artemether Reduced artemether/lumefantrine exposure, reduced efficacy of artemether/lumefantrine and loss of antimalarial efficacy Details Nafcillin Injection Baxdrostat Reduced baxdrostat exposure and reduced efficacy of baxdrostat Details Nafcillin Injection Cannabis Reduced cannabis exposure Details Nafcillin Injection Carbamazepine Carbatrol Reduced carBAMazepine exposure and reduced efficacy of carBAMazepine Details Nafcillin Injection Clozapine Clozaril Reduced clozapine exposure and reduced efficacy of clozapine Details Nafcillin Injection Guanfacine Intuniv Decreased guanfacine exposure Details Nafcillin Injection Hydrocortisone Ala-Cort Reduced hydrocortisone exposure Details Nafcillin Injection Lixisenatide Delayed therapeutic effect Details Nafcillin Injection Lumefantrine Reduced artemether/lumefantrine exposure, reduced efficacy of artemether/lumefantrine and loss of antimalarial efficacy Details Nafcillin Injection Nimodipine Nimotop Reduced nimodipine plasma concentrations and lack of nimodipine efficacy Details Nafcillin Injection Ospemifene Osphena Decreased ospemifene exposure and efficacy Details Nafcillin Injection Selegiline Anipryl Reduced selegiline exposure Details Nafcillin Injection Typhoid Vaccine, Live Vivotif A decreased immunological response to the typhoid vaccine DetailsNo interactions on this page match that filter — try the next page or clear the filter.
Check another drug
Still have questions about this combination?
Every question gets a real answer from a licensed pharmacist — free, and usually within a day.
Ask the pharmacist