When Your Body Overreacts: Understanding Histamine Intolerance and MCAS

Headaches after wine. Bloating after leftovers. Flushing after exercise. Anxiety that spikes after certain meals. For many people these symptoms are investigated one at a time without anyone connecting the dots. Dr Matt le Roux at Wave Functional Health Gold Coast explains why histamine is often the common thread — and why avoidance alone rarely solves it.