
Hemoglobin A1c (HbA1c): What to know if you have diabetes or prediabetes or are at risk for these conditions

What could be causing your blurry vision?

Avocado nutrition: Health benefits and easy recipes

Swimming lessons save lives: What parents should know

Preventing and treating iliotibial (IT) band syndrome: Tips for pain-free movement

Wildfires: How to cope when smoke affects air quality and health

What can magnesium do for you and how much do you need?

Dry socket: Preventing and treating a painful condition that can occur after tooth extraction

What happens during sleep — and how to improve it

How is metastatic prostate cancer detected and treated in men over 70?
Common Conditions
The human body is a remarkable structure. It's designed to withstand the wear and tear of everyday life and fend off a variety of threats.
But certain health issues, diseases, and conditions, whether back pain, hypertension, high cholesterol, arthritis, diabetes, digestive issues, hearing loss, or cataracts, become more common, particularly as we age.
Here, you’ll find detailed overviews of these and other common conditions.
Related Topics
Related Articles

Daniel Pendick
Mediterranean diet may prevent breast cancer, but there are other reasons to pour on the olive oil

Harvard Health Blog
What is the magic sleep number?
Mind & Mood
Vigorous exercise may counter cognitive decline in early Alzheimer's
Breast Cancer
Increased mammography may find more breast cancers without lowering deaths

Bladder & Bowel
Frequent nighttime urination

Vaccinations
Ask the doctor: High-dose flu vaccine: Is it better?

Diabetes
Rising blood sugar: How to turn it around

Harvard Men's Health Watch
Should you be tested for weak bones?

Alternative & Integrative Health
Could hypnotherapy help you?

Back Pain
Three steps to build a better back

Mind & Mood
Exercise: A promising treatment for dementia?

Howard E. LeWine, MD
Getting closer to understanding how exercise keeps brains young
Free Healthbeat Signup
Get the latest in health news delivered to your inbox!
Sign Up