Does Olmesartan Medoxomil Amlodipine Besylate Hydrochlorothiazide Interact with Hydrochlorothiazide?
Olmesartan Medoxomil Amlodipine Besylate Hydrochlorothiazide and Hydrochlorothiazide have a moderate drug interaction according to U.S. FDA drug labeling data. Increased amlodipine exposure when coadministered with CYP3A inhibitors Hydrochlorothiazide ( 7.3 ): Antidiabetic drugs: Dosage adjustment of antidiabetic may be required. Closely monitor blood pressure, renal function and electrolytes in patients on olmesartan medoxomil, amlodipine and hydrochlorothiazide and other agents that affect the RAS. Do not co-administer aliskiren with olmesartan medoxomil, amlodipine and hydrochlorothiazide in patients with diabetes [See Contraindications (4) ]. 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
- Moderate
- Olmesartan Medoxomil Amlodipine Besylate Hydrochlorothiazide Class
- Thiazide Diuretic
- Hydrochlorothiazide Class
- Thiazide Diuretic
- Management
- Monitor for effects
- Data Source
- U.S. FDA via OpenFDA
What To Tell Your Doctor or Pharmacist
If you are taking Olmesartan Medoxomil Amlodipine Besylate Hydrochlorothiazide and your doctor is considering prescribing Hydrochlorothiazide (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
- Ask whether any dosage adjustments are needed
- Never stop or change either medication without first consulting your healthcare provider