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Tag: monitoring heart health at home

Why Your Heart Races When You’re Sick: Understanding Elevated Heart Rate and Blood Pressure During Illness

Illness doesn’t just make you feel fatigued, feverish, or nauseated. It often brings with it a series of physiological changes that are just as important to monitor as the overt symptoms. Among the most noticeable are changes in heart rate and blood pressure. Many people have asked themselves at some point: does your heart rate increase when sick? And if so, why? Similarly, questions like "can being sick raise your blood pressure?" or "does illness raise blood pressure?" are frequently searched online, especially when a routine check during a viral infection or fever reveals an unexpected spike in heart rate or blood pressure.