MCAS


What is a DO Doctor?

By Amy Burkhart, MD, RD. Dr. Burkhart is the only physician in the United States who is also a registered dietitian and board-certified in integrative medicine. What Is a DO Doctor? A DO doctor, short for Doctor of Osteopathic Medicine, is a fully licensed physician trained to prevent,…

READ MORE
histamine intolerance symptoms in clude sneezing like the woman in the photo surrounded by flowers

Histamine Intolerance Symptoms, Diet & Treatment

Updated April 2026     By Amy Burkhart, MD, RD | Dr. Burkhart is the only physician in the United States who is also a registered dietitian and board-certified in integrative medicine.   Histamine intolerance is one of those conditions that shows up in my practice…

READ MORE
A low histamine diet can be delicious like this plate of chicken, quinoa and zucchini

Low Histamine Diet: What It Is, Food Lists & Does It Work?

Updated April 2026   By Amy Burkhart, MD, RD | Dr. Burkhart is the only physician in the United States who is also a registered dietitian and board-certified in integrative medicine.   If you’ve been searching for answers about the low histamine diet, you’re…

READ MORE
What is pots syndrome. A woman with POTS after covid is laying on a couch with her feet up in the air

POTS Syndrome Symptoms & Covid Connection

POTS Syndrome and Its Connection to COVID By Amy Burkhart MD, RD Postural Orthostatic Tachycardia Syndrome (POTS) is making headlines, especially as more cases appear after COVID-19 infections—even in people with mild or asymptomatic cases. But what exactly is POTS syndrome? What are its…

READ MORE