Knowledge Base

Why you crash after doing things that used to be easy — and what you can do about it.

Why thinking feels like wading through mud — and strategies that actually help.

Why you wake up exhausted — and evidence-based approaches to improve your sleep.

What to eat, what to avoid, and which supplements have evidence behind them.

Why standing up feels like climbing a mountain — and what the research says about managing racing heart and dizziness in Long COVID.

Why leftovers, wine, and aged cheese can trigger symptoms — and how a low-histamine diet helps a subset of Long COVID patients.

What heart rate variability actually measures, why it matters for Long COVID, and how to use wearable data without getting obsessive.

Why an old addiction medication at a tiny dose is being prescribed for Long COVID — the mechanism, the evidence, and the caveats.

The single most evidence-based self-management strategy for Long COVID — and the hardest one to actually follow.

The two leading scientific explanations for why Long COVID happens — and why it matters for the treatments being tested right now.