Stress basics
Learning Center
Walking pneumonia: What does it mean?
Walking pneumonia is a mild bacterial infection that resembles a cold. It usually does not require bed rest or a hospital stay.
Nail ridges: Cause for concern?
Vertical nail ridges are common and often become more prominent with age.
Scalp psoriasis vs. seborrheic dermatitis: What's the difference?
Learn how to tell apart these common conditions of the scalp, both of which cause inflamed, scaly skin.
Does older age increase the risk of atrial fibrillation?
Learn how the risk of getting this common heart rhythm condition can increase with age.
What's the difference between H1N1 flu and influenza A?
H1N1 flu is a subcategory of influenza A.
Loss of taste and smell: Natural with aging?
Aging can play a role in the loss of taste and smell — but not always.
Foot swelling during air travel: A concern?
Swelling of the leg or foot while flying is common and usually harmless.
Wisdom teeth removal: When is it necessary?
You may not need your wisdom teeth taken out if they're healthy and in the right place. But if they cause problems, your dentist may suggest removing them.
What is chikungunya fever, and should I be worried?
Learn more about this mosquito-borne virus — found in Africa, Asia, India, and parts of Europe and the Americas — that causes fever and severe joint pain.
Thin skin? Added protection helps
Fragile or thin skin is a fairly common problem, especially in older adults.
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