A Guide to Adrenaline

Adrenaline is a hormone produced by the adrenaline glands in our body. It is produced when your body goes through high levels of stress or some physical activity that is very exciting and exhilarating. It contracts the blood vessels, stimulates the heart rate and dilates the air passages. The resultant adrenaline rush, gives your body the energy to counteract unexpected situations, emergencies and stress levels. More information: gallery

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