
How is PSA used to monitor prostate cancer?

Effects of sleep deprivation

Progressive relaxation techniques for insomnia

How to test for sleep apnea: At home or in a lab

How sleep deprivation can harm your health

Extreme heat endangers older adults: What to know and do

Want to cool down? 14 ideas to try

What is a PSA test and how is it used?

Blood sugar–friendly fruits if you have diabetes

Gratitude enhances health, brings happiness — and may even lengthen lives
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
Medications
Ask the doctor: Does a beta blocker interfere with exercise?

Harvard Health Blog
Report highlights the dangers of opioid painkillers
Mind & Mood
Ask the doctor: What can I do for antidepressant "discontinuation symptoms"?
Diseases & Conditions
What you can do for dizzy spells
Cancer
Women over 70 may be getting unneeded radiation for breast cancer treatment
Alternative & Integrative Health
Acupressure relieves constipation in small clinical trial

Howard E. LeWine, MD
People with type 1 diabetes are living longer
Mind & Mood
Best ways to manage stress
Hearing Loss
Is that noise pollution, or are you hard of hearing?
Diseases & Conditions
Diabetes in midlife may hasten dementia in later life

Diseases & Conditions
Ringing in the ears: Get it checked
Heart Health
4 myths about statins
Free Healthbeat Signup
Get the latest in health news delivered to your inbox!
Sign Up