Understanding mold illness

Mold illness — often called CIRS — is a chronic inflammatory response some people develop after exposure to water-damaged buildings. Here's what's actually happening in the body.

Brain fog, fatigue, and sinus issues are the headliners — but mold illness can show up in a dozen different ways. A field guide to the symptom clusters.

Not all mold tests are created equal. Here's how to figure out whether your space is the source — without wasting money on the wrong test.

A simple, low-cost screen that measures how well your visual system distinguishes shades of gray — and why it's a useful early signal for mold illness.

Binders are the workhorse of mold-illness recovery. Here's what they do, why timing and bile flow matter, and what to expect as you start.