Does Testosterone Interact with Oxymetazoline?
Testosterone and Oxymetazoline have a minor drug interaction according to U.S. FDA drug labeling data. Oxymetazoline decreased mean AUC and Cmax of total testosterone by 2.6% and 3.6% respectively when given 30 minutes prior to testosterone; no clinically significant impact on absorption. Patients taking both medications should consult their healthcare provider before starting, stopping, or changing the dosage of either drug. This information is based on official FDA drug labeling sourced from OpenFDA and the NIH National Library of Medicine.
- Severity
- Minor
- Testosterone Class
- Androgen
- Management
- Generally manageable
- Data Source
- U.S. FDA via OpenFDA
What To Tell Your Doctor or Pharmacist
If you are taking Testosterone and your doctor is considering prescribing Oxymetazoline (or vice versa), make sure to:
- Inform your doctor and pharmacist of all current medications, including over-the-counter drugs and supplements
- Ask whether the benefits of combining these medications outweigh the risks for your specific situation
- Ask what symptoms to watch for that would indicate the interaction is causing problems
- Never stop or change either medication without first consulting your healthcare provider