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Olmesartan

Using brands like Benicar as a benchmark, Olmesartan serves as a medication for the management of Hypertension. It functions by preventing the narrowing of blood vessels, which aids in blood pressure control. Four generic formulations are listed, including Azor and Tribenzor.

Benicar

Hypertension

10 · 20 · 40mg

Olmesartan 10mg, 20mg and 40mg film-coated tablets for hypertension. An angiotensin II receptor blocker that widens narrowed blood vessels.

From$0.67/ tabletView

Tribenzor

Hypertension

20/5/12.5 · 40/5/12.5mg

Olmesartan, amlodipine and hydrochlorothiazide in one film-coated tablet for hypertension. Receptor blockade, calcium blockade and a diuretic together.

From$1.95/ tabletView

Azor

Hypertension

20/5mg

Olmesartan with amlodipine as a 20/5mg film-coated tablet for hypertension. Two classes in one: an angiotensin receptor blocker and a calcium channel blocker.

From$1.95/ tabletView

Benicar HCT

Hypertension

20/12.5 · 40/12.5mg

Benicar HCT pairs olmesartan with hydrochlorothiazide in 20/12.5mg and 40/12.5mg tablets for hypertension, adding a diuretic to the receptor blocker.

From$0.85/ tabletView

Key points

  • Blocks the hormone that narrows blood vessels, helping to ease strain on the heart and control hypertension.
  • Some formulations combine it with other ingredients for combined blood pressure control, such as Azor and Tribenzor.
  • Dizziness or light-headedness can occur, especially when standing up quickly after starting treatment.

What is Olmesartan?

Olmesartan belongs to a class of medications called angiotensin II receptor blockers. By blocking the hormone that causes vessels to tighten, it allows blood to flow more easily. Healthcare providers often recommend this medication as part of a wider strategy for the Heart & Blood Pressure category to reduce strain on the cardiovascular system.

How does Olmesartan work?

The body naturally produces a substance that constricts and narrows blood vessels. Olmesartan prevents this substance from accessing its receptor sites. Consequently, vessels relax and widen, allowing blood to circulate with less resistance. This process eases the workload on the heart and keeps blood pressure at a more sustainable level.

Olmesartan brands and forms

Original medications include brands such as Sevikar, Olmetec, Ometec, and Olmesartanplus, while popular catalogue listings feature Azor, Benicar, Benicar HCT, and Tribenzor. These are typically manufactured as a film-coated tablet for stable release. When comparing options, you may find that some contain Olmesartan alone, while others combine it with additional ingredients to provide multi-action support for arterial health.

Safety overview for Olmesartan

What to check before using this medicine

Review your medical history regarding kidney function, liver health, and electrolyte status. Inform a provider about any pre-existing conditions that might impact blood pressure regulation.

Possible reactions and tolerability

Dizziness, lightheadedness, or fatigue may occur, particularly when first starting. Monitor your response to the medication, especially when rising quickly from a seated or lying position.

Interactions and health factors

Avoid combining this medication with certain salt substitutes or other treatments that impact potassium levels. Product labelling and verified clinical sources remain the correct references for specific contraindications, interactions and reactions.

Further reading