Keep your Christmas tree from becoming a fire or tipping hazard with these important safety tips. | WebMD

Did you know about 50 million people in the U.S. have allergies each year? Learn more -- including 5 ways to soothe your symptoms: | WebMD

A strong core is about more than abs -- do this easy move twice a week to keep your lower back strong as steel: | WebMD

5.8K views · 58 reactions | How do you know if you have long COVID? WebMD Chief Medical Officer Dr. John Whyte shares the symptoms to watch for. | WebMD | Facebook

Take a look at what happens inside your body during a severe asthma attack -- and what the symptoms may look like from the outside. | WebMD

20 reactions | Symptoms that come and go without warning? This guide explains what Crohn’s can look like—and how to live with it. | WebMD | Facebook

3.3K views · 43 reactions | Most experts say that the best, safest way to reach herd immunity is through a vaccine, and a more controversial way is through natural infection. WebMD Chief Medical Officer Dr. John Whyte explains how many Americans would have to be infected with, and recover from, COVID-19 for the U.S. to reach it: | WebMD | Facebook