Notice: Images are for illustration only and may not reflect the exact product you receive. Brand-name medications may look different depending on their country of origin—Canadian versions, for example, often include a "PR" symbol on the packaging. Rest assured, the medication, dosage, and active ingredients will be exactly as prescribed. Canada Pharmacy Store is committed to your health and safety, and we work only with licensed pharmacies to ensure you receive trusted, high-quality medication every time.
General Medication Fact Sheet for Olmesartan
| Field | Information |
|---|---|
| Generic Name | Olmesartan |
| Brand Name Versions | Benicar |
| Boxed/Label Warning | If pregnancy is detected, discontinue olmesartan as soon as possible. |
| Purpose | Treats high blood pressure (hypertension) |
| Mechanism of Action | Angiotensin II receptor blocker (ARB); blocks the action of angiotensin II, leading to blood vessel relaxation. |
| Dosage Forms | Oral tablets |
| Available Strengths | 5 mg, 20 mg, 40 mg |
| Dosage Frequency | Once daily |
| Common Side Effects | Dizziness, lightheadedness, headache |
| Serious Side Effects | Kidney problems, high potassium levels (hyperkalemia), severe diarrhea with significant weight loss |
| Drug Interactions | Other blood pressure medications, potassium supplements, salt substitutes containing potassium, NSAIDs (e.g., ibuprofen, naproxen), lithium |
| Important Notes | May cause dizziness; rise slowly from sitting or lying down. Monitor blood pressure regularly. |
| Storage | Store at room temperature away from moisture and light |
| Missed Dose | Take as soon as you remember; skip if it’s almost time for your next dose. Do not double the dose. |
| Alternatives | Losartan, Valsartan, Irbesartan, Telmisartan |
Olmesartan Alternatives
| Medication | Mechanism of Action | Notes |
|---|---|---|
| Losartan (Cozaar) | Angiotensin II receptor blocker (ARB) | Similar to olmesartan, effective for hypertension. |
| Valsartan (Diovan) | Angiotensin II receptor blocker (ARB) | Another ARB, often well-tolerated. |
| Irbesartan (Avapro) | Angiotensin II receptor blocker (ARB) | Also used to treat kidney problems in people with type 2 diabetes. |
| Telmisartan (Micardis) | Angiotensin II receptor blocker (ARB) | Longer half-life, may provide more consistent blood pressure control. |
Olmesartan Side Effects
| Common Side Effects | Serious Side Effects |
|---|---|
| Dizziness | Kidney problems |
| Lightheadedness | High potassium levels (hyperkalemia) |
| Headache | Severe diarrhea with significant weight loss (sprue-like enteropathy) |
| Nausea | Allergic reactions (rash, itching, swelling, difficulty breathing) |
Olmesartan Dosage Guide
| Condition | Starting Dose | Maintenance Dose | Administration Notes |
|---|---|---|---|
| Hypertension | 20 mg | 20-40 mg once daily | May be taken with or without food. |
Olmesartan Price With And Without Insurance
| Purchase Context | Estimated Price |
|---|---|
| With Insurance | $15 |
| Without Insurance (U.S.) | $30 |
| From CPS | $12.44 |
