Lactose intolerance is usually diagnosed based on symptoms, but a healthcare provider can also perform breath and blood ...

Is the Galleri multi-cancer blood test worth it? A doctor explains real-world performance data and explains why no major medical society recommends the test for screening.

As we get into another winter holiday season, COVID is still part of our lives. And although it's hard to predict exactly what this year's cold, flu and coronavirus season will look like, experts want ...

You can no longer order free COVID-19 tests from the United States government. As of March 10, the government's free coronavirus test distribution program, COVIDtests.gov, is not currently accepting ...

A phlegmy cough and shortness of breath are possible warning signs of chronic obstructive pulmonary disease (COPD). Keeping track of your symptoms and knowing your risk factors can help you test ...