How Do Nitrates Affect Heart Rate? Understanding Reflex Tachycardia
Learn how nitrates cause an increase in heart rate and their impact on blood pressure.
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Nitrates increase heart rate by causing blood vessels to widen, which leads to a drop in blood pressure. The heart compensates by beating faster to maintain adequate blood flow. This process, known as reflex tachycardia, is a common side effect of nitrate medications used to treat conditions like angina.
FAQs & Answers
- What is reflex tachycardia? Reflex tachycardia is when the heart rate increases as a compensatory response to a drop in blood pressure, often seen with nitrate use.
- What conditions are treated with nitrates? Nitrates are primarily used to treat conditions like angina, heart failure, and certain cases of high blood pressure.
- Are there side effects of nitrate medications? Yes, common side effects can include headaches, dizziness, and reflex tachycardia.
- How do nitrates work in the body? Nitrates work by relaxing and widening blood vessels, which lowers blood pressure and helps improve blood flow.