You or your doctor may notice your resting pulse sitting lower than it used to—sometimes in the 50s or low 60s. This is the intended effect for many heart conditions, but when it drops too far some people feel unusually calm, tired, or occasionally lightheaded. Regular pulse checks at home help track whether the rate stays in a safe range for you.
4. Lower blood pressure than expected
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Along with the intended reduction, some people experience readings that feel lower than comfortable, especially after dose changes or on hot days when dehydration plays a role. Symptoms can overlap with dizziness or fatigue. Home monitoring with a reliable cuff gives clear numbers to share at appointments.