Low Siga

Dear Dr. Rea, I recently tested low (20) for secretory IgA (sIgA) and also low for beneficial gut flora. I was wondering if there is a connection between the two things, and if there is would you explain what it is? Thank you so much for your good work. Dr....

Colonoscopy and MCS

Dear Dr. Rea, I’m from Spain, I’m 33 years old and I was diagnosed with MCS last year, although I haven’t been well for 10 years. My main problem is my digestive system. I have had two colonoscopies, the last was two years ago, but now they found...