The fad of temporarily fasting from pleasurable activities likely won’t “reset” dopamine levels and doesn’t accurately reflect this molecule’s nuanced functions.
Neuroscientists studying prairie voles discovered that dopamine in the brain gushes when the animals are with their life partners and that loss of a partner erased this neurochemical signature.
Preliminary findings from a clinical trial of heavy drinkers suggest that the drug can weaken certain memories tied to the reward of imbibing, although the mechanisms aren’t fully clear.
The Albert Einstein College of Medicine neuroscientist has revealed surprising functions of the brain region, such as its role in the brain’s rewards circuits and in addiction.