I'm not gonna go into the different ways to get the up synthetically cause the are many different protocols,Testosterone is one that will raise it for a period.If you befit from that effect for a while, it can stop exhibiting this effect in the long term.This is especially true with the more aggressive dosages over prolonged periods. Think coming of a cycle and the down you felt..All good things come to an end.
Adjusting you dosage to real TRT creates the ideal environment to replenish that circuit.
Dopamine is known as the feel-good neurotransmitter—a chemical that ferries information between neurons. The brain releases it when we eat food that we crave or while we have sex, contributing to feelings of pleasure and satisfaction as part of the reward system.
to help along
https://www.healthline.com/nutrition/dopamine-supplements