Why Caffeine is So Addicting
What makes coffee, sodas and chocolates so addicting knowing to much of these stuffs are actually bad for our health but we cannot control ourselves asking for more? A caffeine is a plant-based alkaloid that stimulates the central nervous system and is being considered as a psychoactive drug which means that it crosses the blood-brain barrier and alters how the brain function including mood, perception, consciousness, cognition and behavior.
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