Health and Aging

A-Z Health Topics Index

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Lungs and Breathing

  • Smoking: It's Never Too Late to Stop
    Read about the health benefits of quitting smoking, get tips to help you stop, and learn about the dangers of smoking and smokeless tobacco. No matter your age, it’s never too late to quit smoking and improve your health.
  • Understanding Lung Problems—Make Each Breath Healthy
    Get information about lung problems common among older people—chronic obstructive pulmonary disease (COPD), pneumonia, and lung cancer. Read about symptoms, causes, tests, and treatments.