A board-certified immunologist clears the air—turns out, there's only one time when allergies can lead to a fever.

Are you starting to sneeze or wheeze? Here's how to know if you're experiencing seasonal allergies and ways to find relief.

It may say spring on the calendar, but colds, flu and COVID are still making people ill. What you should know.

Vitamin B12 is a vital nutrient responsible for red blood cell formation, nerve health, and the creation of DNA. Even though ...

“With a cold, however, the mucus that you have might be clear, but it may also be color, so whether that’s yellow or green, ...

Adults on average get one or two colds per year, with children getting up to six, and they usually last four to five days.