Forget the outdated \"eight glasses a day\" rule. Hydration needs vary based on age, activity level, and environment.

Some COVID-19 patients have experienced silent hypoxia, a condition causing low oxygen levels (without obvious symptoms). This condition can be fatal.

Objective Long-term azithromycin treatment effectively prevents acute exacerbations of chronic obstructive pulmonary disease (COPD). However, patients would benefit from better identification of ...

Advice Dear Doctor: Is it true that urine pH levels can be changed even though blood pH levels can’t? Published: Jun. 30, 2025, 6:00 a.m.

“The brain is the gatekeeper of longevity,” said Wyss-Coray. “If you’ve got an old brain, you have an increased likelihood of ...

While most people mark their age by the number of birthdays they've celebrated, scientists have long known that the body's organs do not all age at ...

SINGAPORE – The upper age limit for first-time blood donors in Singapore will be raised from 60 to 65 from Jan 1, 2026, with improvement in life expectancy and people getting stronger in their ...

Here are the six levels of wealth for senior-led households between the ages of 65 and 69, based on the Federal Reserve’s Survey of Consumer Finances from 2022.

This article explains how and when Medicare will help cover the costs of home oxygen equipment, how you qualify for coverage, and how the rental process works.