The headline is broadly defensible, but the qualifications matter. Effect sizes vary by population, the strongest claims rest on shorter trials, and credible voices push back on how it's typically framed.
Many drugs that are used to treat Parkinson's like L-DOPA increase levels of dopamine so much, or at least activate dopamine receptors to such a great degree in certain areas of the brain that they can cause activation of things like the trigger to vomit.
Every Sunday: the week’s new conflicts and verdict changes — and nothing else.
Native comments, Twitter mentions, and Reddit threads about this claim — surfaced together so the conversation isn't fragmented across platforms.
Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.
Would love a "what would change this verdict" RSS feed. Sign me up if it exists.
But it turns out the area postrema, this vomit center in the brain stem, is chockablock full of dopamine receptors. And if dopamine levels go too high, it can actually trigger vomiting.