What you've heard
A dopamine fast resets your brain
Verdict
The name misreads the science, and the behavior can help
The name misreads the science, and the behavior can help. Take a month off something that has stopped feeling like a choice, and skip the day-long fasts.
Does a dopamine fast reset your brain?
The name misreads the science, and the behavior can help. Take a month off something that has stopped feeling like a choice, and skip the day-long fasts.
The idea is that a day or more without pleasures, such as phones, treats and music, lets your dopamine "reset". Dopamine is not a tank that drains and refills; it is a learning and wanting signal that responds to surprising rewards and the cues that predict them. A recent review of dopamine fasting reports no trials. One addiction psychiatrist advises thirty days away from a substance or behavior that has become compulsive, and that is clinical advice, not a trial result.13 A deliberate break can still help, because it interrupts the cue-and-habit loop and shows you what the habit was doing for you.
Where the book tests it
Sources
- 13.Desai, D., Patel, J., Saiyed, F., Upadhyay, H., et al. (2024). "A literature review on holistic well-being and dopamine fasting: an integrated approach." Cureus, 16(6), e61643. https://doi.org/10.7759/cureus.61643 ; Lembke, A. (2021). Dopamine Nation: Finding Balance in the Age of Indulgence. Dutton. (30 days of abstinence from a compulsively used substance or behavior.)
Note numbers are those of Chapter 14, Wanting, Loving, Losing, Meaning.
This verdict is one of the "What you've heard" boxes in Chapter 14, Wanting, Loving, Losing, Meaning, where the book tests the claims people repeat against the studies behind them.
Educational content, not medical advice. Disclaimer.