Dopamine Checked
Popular claims about dopamine, held against the published research. Every check opens with the claim, a verdict and an evidence grade — then shows its working.
| Claim | Verdict | Grade |
|---|---|---|
| Does a dopamine detox work? | Partly true | E |
| Is dopamine the pleasure chemical? | False | A |
| Do cold showers boost dopamine? | Misleading | C |
| Is sugar as addictive as cocaine? | Misleading | C |
| Is social media addictive like a drug? | Mixed | C |
| Does porn rewire your dopamine system? | Unproven | C |
| A cup of coffee gives your brain a dopamine hit, which is why it perks you up. | Mostly true | B |
| Do dopamine supplements work? | Mixed | B |
How a check works
- Claim. We state the claim fairly, the way people actually say it.
- Verdict. True, mostly true, mixed, partly true, misleading, false or unproven.
- Evidence grade. How strong the underlying human evidence is, from A to E, under the dopamine.co.uk Evidence Standard.
- Working. Where the claim comes from, what the research actually shows, and what it means in real life — with every study linked to its PubMed record.
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