Rapid heartbeat has many potential causes spanning multiple organ systems. A systematic approach — considering the character, timing, triggers, and associated symptoms — helps identify the most likely cause and guides appropriate management.
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Start Free AI Analysis →What is the most common cause of rapid heartbeat?
The most common causes of rapid heartbeat in the general population are stress, dehydration, poor sleep, and minor infections. In specific populations, Pulmonary Embolism and other underlying conditions account for a significant proportion of cases.
Can medications cause rapid heartbeat?
Yes — many medications list rapid heartbeat as a potential side effect. Common culprits include antihypertensives, antibiotics, NSAIDs, and hormonal treatments. Review your medication list with a pharmacist or doctor if you suspect a drug-related cause.
Is rapid heartbeat always related to a physical cause?
No. Psychological conditions such as anxiety, depression, and stress disorders frequently produce genuine physical rapid heartbeat through the mind-body axis. Psychosomatic rapid heartbeat is a real, measurable phenomenon requiring appropriate treatment.
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