http://natural3jytxrhh5wqmpcz67yumyptr7pn2c52hppvn3vanmqzjlkryd.onion/2022-12-31-the-dopamine-correlation-how-alcohol-sugar-caffeine-nicotine-and-hard-drugs-all-have-one-common-underlying-effect-that-keeps-consumers-hooked.html
Dopamine plays a role in many functions we often take for granted, including learning, attention, mood, movement, sleep, libido, and more. It's produced by a two-step process where the amino acid tyrosine is converted into another amino acid called L-dopa, and then the L-dopa is converted into dopamine by enzymes.