Nutrition basics
Learning Center
Dark circles under eyes
Overview covers causes, remedies for this common symptom.
Debunking COVID-19 myths
Some information you come across about COVID-19 may be out of date or false. Learn about COVID-19 myths so you can bust them when you see them.
Dehydration
Dehydration is especially common and dangerous for infants, young children and older adults. Learn more about treating and preventing dehydration.
Delayed ejaculation
Learn what can cause delayed or absent ejaculation and how it can be treated.
Delirium
Learn what may cause this change in mental abilities. Symptoms develop fast and include confusion and being unaware of surroundings.
Dementia
This group of symptoms with many causes affects memory, thinking and social abilities. Some symptoms may be reversible.
Denture care: How do I clean dentures?
Follow these best practices to keep your removable partial or full dentures clean, free from stains and comfortable.
Depression in women: Understanding the gender gap
Women are diagnosed with depression more often than men are. Discover what factors may contribute to that increased risk.
Dermabrasion
Find out how this skin-resurfacing procedure can change the appearance of your skin.
Diabetes treatment: Medications for type 2 diabetes
Confused by all the treatment choices for type 2 diabetes? Use this guide to better understand the medicines available to help control blood sugar.
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