November 11, 2025
Eggs, angst, and internet rage
Anxiety disorders tied to low levels of choline in the brain
Study links anxiety to low choline; commenters shout 'run trials' and 'don't self-dose'
TLDR: UC Davis says anxious brains have about 8% less choline, a nutrient linked to mood and memory. Commenters clash over causation, demand simple trials, warn against self-dosing choline, and even question anxiety diagnoses—making this important because it teases a possible nutrition fix while exposing big gaps in mental health science.
UC Davis researchers say anxious brains run about 8% lower in choline, an essential nutrient that helps mood and memory, especially in the prefrontal cortex—the part that steers thinking and emotions. Their meta-analysis of 25 studies using a chemistry-reading MRI tool (1H-MRS) hints diet or supplements could help, with a firm “don’t self-medicate” warning.
The comments? Pure chaos. One camp asks the classic internet question: causation or correlation—“or is low choline tied to anxiety?” Another, led by the “just do science” crowd, demands a simple randomized trial: give people choline, measure anxiety, stop publishing “meta-on-meta” papers. Then the brakes: supplement skeptics show up with horror stories, claiming too much choline made folks “massively depressed.” Meanwhile, a third thread torches diagnosis itself, alleging psychiatry over-labels stress via self-report checklists.
Adding gasoline, a reader drops a real-life hack: propranolol, a beta‑blocker that mutes adrenaline, turns interviews from panic to chill—prompting debates over whether anxiety is chemistry, circumstance, or industry. Jokes fly fast: “Eat your eggs, cure your nerves?” and “prefrontal cortex needs breakfast.” The vibe: excited but deeply divided—test it, don’t hype it, and please don’t turn brain chemistry into a supermarket aisle. Everyone agrees on one thing: we need answers.
Key Points
- •Meta-analysis of 25 studies found about 8% lower brain choline levels in people with anxiety disorders versus controls.
- •Findings were especially consistent in the prefrontal cortex, a region critical for cognition, emotions, and behavior.
- •The research used proton magnetic resonance spectroscopy (1H-MRS) to assess brain neurometabolites.
- •Anxiety disorders affect roughly 30% of adults in the United States and involve altered brain region responses and neurotransmitter imbalances, including elevated norepinephrine.
- •Authors suggest nutritional approaches may help but caution that more research is needed to determine whether increasing dietary choline reduces anxiety, and they discourage self-medication.