Harvard Men's Health Watch

On call: Do I have an allergy?

It is possible to develop an allergy later in life, but a constant runny nose that is not associated with itchy eyes and sneezing is more likely due to something called nonallergic rhinitis.
To continue reading this article, you must login.
  • Research health conditions
  • Check your symptoms
  • Prepare for a doctor's visit or test
  • Find the best treatments and procedures for you
  • Explore options for better nutrition and exercise
Learn more about the many benefits and features of joining Harvard Health Online »