Concern
2 plain-language articles on gut & digestion — the physiology, the compounds researched for it, and what the evidence actually shows.
2 articles
IBS flares and the brain-gut connection
If you've ever had a hard meeting on Monday and an unworkable bathroom situation by Tuesday, you already know IBS stress isn't theoretical. The connection is so reliable that most people with IBS can predict a flare from the week they're walking into. What's less obvious is that this isn't a "mind over matter" story — it's a tissue-level story. The gut wall itself responds to stress, and the response is measurable.
The gut-brain axis — bidirectional signaling in plain English
The deadline arrives and your gut goes wrong. Not metaphorically — actually. The night before a high-stakes presentation your stomach churns, your bowels shift, and the stress you experience as something cognitive and psychological has already moved through your body and changed how your intestines are behaving. Most people recognize this version of the connection. What they don't know is that the road runs both ways, and the traffic in the other direction is heavier.