When the body senses stress, excitement or sudden danger, adrenaline enters the bloodstream and reaches the heart within moments. The heart is naturally built to react to this hormone. As soon as adrenaline arrives, the heart cells receive a strong signal that tells them to work faster and with more power. This quick response prepares the body for sudden movement or alertness. The heartbeat speeds up because the cells inside the heart contract more strongly. They also pass electrical signals mor
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Ever wonder why your heart races when you’re stressed? It's the "fight or flight" response! Adrenaline tells your heart to beat faster and harder to: - Deliver more oxygen to muscles - Help you react quickly to a perceived threat - Prepare your body to fight or flee Your body can't always tell the difference between a real danger (like being chased) and psychological stress (like a work deadline or argument). It responds the same way — heart racing included. #NormalHeartRhythm #RacingHeart #Adre
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