These changes include an increased heart rate, a surge of energy, heightened senses, and a quickened breathing rate. These effects help improve physical performance in situations that require speed, strength, or alertness. Adrenaline is typically released in response to stressful or dangerous situations, such as when someone is in a near-accident, facing a scary encounter, or preparing for a physical challenge. It gives the body the boost it needs to either fight or escape the situation.

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