What are Histamine Intolerance (HIT) Symptoms?Updated 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. What Is Histamine Intolerance? Histamine intolerance (HIT) is thought to…
By Amy Burkhart MD, RD A TMJ headache is a real, often debilitating headache caused by dysfunction of the temporomandibular joint (TMJ), the jaw joint that controls chewing, talking, and laughing. Stress-driven jaw clenching and teeth grinding are among the most common triggers. This…
Best Magnesium for Sleep, Anxiety, Brain Health & More 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. With so many forms of magnesium available, it…
Does Gluten Cause Headaches? By Amy Burkhart MD RD Does gluten cause headaches or migraine headaches? Is there such a thing as a gluten headache? If you suffer from frequent headaches, especially migraines, gluten could be a hidden trigger. Research shows that people with…
Bulletproof CoffeeQuestions, Answers & Recipe By Amy Burkhart MD, RD What is bulletproof coffee? Does it live up to its health claims of aiding weight loss and improving memory, focus, and energy? Are there any other benefits or risks to this popular morning…