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Histamine Intolerance & DAO: Answers to Your Questions

So many of you emailed me with questions that I put together a Q&A. This is a far broader topic than I can summarize (even with six hours of writing!), but it's a start. The formatting is ugly and you'll have to scroll through a lot of text. I'm prioritizing your access to the information over...

Testing if Your DAO Level is Low

Yes, there's a test that measures diamine oxidase (DAO) levels in the blood. No, it's probably not worth your time or money to get it done. (Wondering what DAO is? Start reading here and follow the links at the bottom of that post for more information.) There are two issues. The first is there's...

DAO and Diet: Does One Work Without the Other?

The short answer is maybe. The options in order of efficacy: 1. DAO and diet combined, 2. Diet alone, 3. DAO alone. There's a very good chance the enzyme won't be effective unless you also restrict your diet. For me, diamine oxidase (DAO) has been very helpful only in conjunction with a...

Being a Human Guinea Pig and Digging into Clinical Research: Food and Histamine, Mast Cells and Migraine

The treatment approach/information gathering technique I describe below is highly unconventional, but the discoveries it led to were invaluable. I do not recommend that anyone try what I've done. If you absolutely have to, only do so under the guidance of a medical professional and a...

Diamine Oxidase (DAO) is Why I’m Doing Better

The Amazing Feat of a Normal Life prompted a lot of questions about why I'm feeling so much better. It's still the digestive enzyme, diamine oxidase (DAO), that I started in January. (To learn more, read The Post I Never Thought I'd Get to Write and follow the links at the end for more details. If...