Ten videos on the science of alcohol
Not opinions, not scare tactics — actual neuroscience, sleep research and addiction medicine, explained plainly. This is the "why" behind everything this community already knows.
The most complete single explainer on this list — how alcohol affects the brain and body at every level of consumption, from one drink to years of drinking, and why "just one glass" still isn't free.
Watch on YouTube ↗Short and animated — follows alcohol's actual journey through your body, and explains why the same two drinks hit different people completely differently.
Watch on TED-Ed ↗A straightforward walk through what changes in your body after one night of drinking versus what changes after years of it — good if you want the practical health picture, not just the brain science.
Watch on YouTube ↗The "it helps me sleep" myth, dismantled by one of the world's leading sleep scientists — alcohol knocks you out, but it wrecks the actual quality of the sleep you get.
Watch on YouTube ↗An addiction medicine specialist explains how regular drinking physically changes the brain's reward system over time — and why that's exactly what makes quitting feel so much harder than "just stopping."
Watch on YouTube ↗Explains the dopamine mechanism behind why alcohol (and every other habit-forming pleasure) works the way it does on the brain — the clearest answer to "why can't I just have one."
Watch on YouTube ↗A clear, visual breakdown of organ-by-organ effects — liver, heart, gut, immune system — for anyone who wants the full-body picture in one sitting.
Watch on YouTube ↗A longer, deeper watch for anyone who wants the complete picture in one go — good one to save for a quiet evening rather than a quick scroll break.
Watch on YouTube ↗Lewis is a developmental neuroscientist and author of The Biology of Desire — this talk reframes addiction as learning gone into overdrive, not a moral failure. Useful for quieting the shame spiral.
Watch on YouTube ↗Ends the list on the right note: the same brain science that explains how alcohol takes hold also explains how it heals. This is the receipts behind "it gets easier" — not just a saying.
Watch on YouTube ↗