Nutrition basics
Learning Center
Carbohydrates: How carbs fit into a healthy diet
See why carbohydrates are important for your health and learn which ones to choose.
Easy bruising: Why does it happen?
Get the facts about easy bruising. Learn about causes and find out when it's a sign of a problem.
Memory loss: When to seek help
Memory loss may indicate normal aging, a treatable condition or the onset of dementia.
Artificial sweeteners and other sugar substitutes
Get the facts on products that make food and drinks sweeter.
Menstrual cycle: What's normal, what's not
Learn about how to track your menstrual cycles and what any changes may mean.
Heart attack symptoms: Know what's a medical emergency
Watch for these heart attack symptoms.
Alzheimer's stages: How the disease progresses
Alzheimer's stages — common behaviors as the disease progresses.
Chart of high-fiber foods
Looking to eat more fiber every day? Here are some common foods that can help.
Heartburn or heart attack: When to worry
Chest pain? Learn the potentially lifesaving difference between heartburn and a heart attack.
Teens and social media use: What's the impact?
Find out how to help limit the negative impact of these popular apps on your teenager.
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