Experts weigh in on whether cold water swimming, drinking kombucha and taking vitamins can boost your immune system.

Not sure what to get new parents? These affordable Amazon finds can make parenting easier, and they'll be appreciated by all new parents in your life.

We investigate whether cold and flu nose sprays such as Vicks First Defence can help fight off common winter bugs ...

Get our tips on the cold and flu products you do and don't need, plus cheaper swaps for popular branded remedies ...

New research suggests an over-the-counter nasal spray containing Azelastine may help lower the risk of getting COVID-19. Azelastine may offer some protection against other viruses, too. Doctors ...

Share on Pinterest A new trial shows that a common nasal spray may help lower the risk of contracting COVID-19 and other respiratory illnesses. Professional Studio Images/Getty Images Researchers say ...

Interferon-α nasal spray was safe and effective in reducing COVID-19 risk by 40% in patients with cancer, demonstrating its potential as an additional preventive strategy alongside vaccines and ...

Get a whiff of this nightmare. A young woman struggled for years to breathe freely after becoming hooked on a popular over-the-counter nasal spray — making it nearly impossible to quit. “I could not ...

Every winter, I prepare for my clinic schedule to fill up with patients experiencing runny noses, coughs, and fevers caused by viruses, such as rhinoviruses, influenza, and COVID-19. I also prepare ...

Is it true that certain nasal sprays can prevent covid? Scientists are researching at least two sprays that target the coronavirus where it most commonly enters our bodies — the nose. Both sprays are ...