Almost half of U.S. adults over age 30 have some form of gum disease, and the effects can extend far beyond the mouth. Research has linked gum disease to more than 50 systemic conditions, including diabetes, lung cancer and Alzheimer’s disease. So how can we help prevent oral inflammation and harmful bacteria from affecting overall health?

On this episode of On Nutrition, dentist Alex Silvia, D.D.S., explains why gum health matters, which nutrients may help slow disease progression, and whether that tongue scraper is worth adding to your routine.

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Is it possible to run out of things to say about nutrition? Not at all! Coming up on On Nutrition: the oral-systemic connection, emotional eating, hypertension, and the food matrix. New episodes every other Tuesday.

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Fatphobia affects more than social interactions; it can interfere with access to proper health care. But where do stigmas against larger bodies originate, and what can be learned from the space between diet culture and body positivity?

On this episode of On Nutrition, “Weight For It” host Ronald Young Jr. examines his experiences in medical settings, the popularity of the “What I Eat in a Day” trend, and how society defines the word “healthy.”

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Experiencing a menstrual cycle — or the lack of one — can bring up a lot of questions. Why do I have more bowel movements during my period? How concerned should I be about gaining weight during menopause? And do I need to stop using plastic cutting boards so I don’t get PCOS?

In this episode of On Nutrition, dietitian Danielle Cahalan explains the science behind cycle syncing, tools for navigating menopause, and which diets are ideal for patients with endometriosis and PCOS.

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Dementia is the sixth-leading cause of death in the United States, and its most common form, Alzheimer’s disease, is increasing worldwide. Although some risk factors are beyond a person’s control, research suggests that certain eating patterns may support brain health.

On this episode of On Nutrition, neurologist Bryan Neth, M.D., explains dietary approaches linked to brain health and offers practical guidance for caregivers on supporting nutrition and mealtimes for individuals living with dementia.

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It’s more common than ever to hear about gluten sensitivities and celiac disease. But is a gluten-free diet for everyone? How do you know if you need to eliminate gluten? And is the gluten overseas healthier than what we have in the U.S.?

On this episode of On Nutrition, dietitian and nutrition influencer Gabrielle Palmeri talks through the different types of grains, common misconceptions and how to meet your fiber goals — with or without gluten.

For more resources and information, visit dietitiangabrielle.com.

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Do you have feedback, questions or topic suggestions? Email us at mcppodcasts@mayo.edu.