Each year, November marks the height of the Philippines' typhoon season, driven by the transition from the south-west monsoon to the north-east monsoon. This seasonal shift, coupled with El Niño ...

It's also the season of hay fever, or allergic rhinitis. "Fall is a very common season for seasonal allergies to kick in," says Dr. Li. And ragweed is usually the biggest culprit. "If an allergic ...