Do Firefighters Need to Cut Back on Caffeine?
Caffeine is a natural plant substance that stimulates the central nervous system. Caffeine reduces fatigue by acting as an antagonist to adenosine. Adenosine is a neurotransmitter that causes drowsiness. Caffeine binds to receptors in place of adenosine, improving alertness and energy. Firefighters often use caffeine to increase alertness, reduce fatigue, and improve concentration.
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