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Understanding High Blood Pressure Medications

Pharm. David S. Aug 22, 2026 8 min read

High blood pressure often has no symptoms, yet it raises the risk of stroke, heart attack and kidney disease. Medication, alongside lifestyle changes, keeps these risks down.

Common medicine groups

  • ACE inhibitors and ARBs relax blood vessels
  • Calcium channel blockers reduce the force on artery walls
  • Diuretics help the body remove excess salt and water
  • Beta blockers slow the heart rate

Why adherence matters

Blood pressure medicines work only while you take them. Skipping doses or stopping because you "feel fine" can cause pressure to rise again. Use reminders, keep a regular routine and refill before you run out.

Side effects

Some people notice a dry cough, swollen ankles or dizziness. Do not stop your medicine on your own; talk to your doctor or pharmacist, who can often adjust the dose or switch you to another option.

We offer free blood pressure checks at all our branches. Walk in any time.

This article is general information, not a diagnosis.

For advice about your own health or medicines, speak to one of our pharmacists. It's free.

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