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 U.S., and the most common form, Alzheimer’s disease, is on the rise globally. Although some risk factors are beyond a person’s control, certain diets have been shown to reduce risk. So what should we be eating to improve brain health? Is it all about omega-3s, or is there a secret superfood?

On this episode of On Nutrition, neurologist Dr. Bryan Neth unpacks the best diets for brain health and offers tips for caregivers on how to feed loved ones 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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Find us online at Mayo Clinic Press for more health and wellness articles, podcasts and books.

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