MCAS


Low histamine diet bowl of chicken cucumber quinoa avo and red bell pepper.

The Low Histamine Diet: What Is It And Does It Work?

The Low Histamine DietWhat Foods Can You Eat? Does It Help? By Amy Burkhart, MD, RD   Updated 2025 The low histamine diet is being used to treat problems such as rashes, headaches, bloating, long-haul COVID-19 symptoms, and histamine intolerance (HIT). For those suffering from…

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

Histamine Intolerance Symptoms, Diet & Treatment

By Amy Burkhart MD, RD Histamine Intolerance Symptoms, Diet & TreatmentAre Foods Causing Histamine Intolerance Symptoms?2025What Is Histamine Intolerance? Histamine intolerance (HIT) is thought to be associated with a buildup of histamine. Histamine intolerance symptoms, such as sneezing and hayfever, are well known. But…

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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 SymptomsPOTS 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…

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A man looking unwell due to a new food intolerance after he has had gastroenteritis, a stomach infection. He is looking at a sandwich looking ill

A Common Stomach Problem Causes New Food Intolerances

A Common Stomach Problem Causes New Food Intolerances By Amy Burkhart MD, RD   Food intolerances are common. Over 20% of people have unwanted symptoms after eating.  Problems such as bloating, heartburn, cramping, or other digestive complaints are frequently labeled “ a sensitive stomach”…

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