Histamine and chemicals can cause an allergic reaction with symptoms such as sneezing, stuffiness, a runny nose, itching and post-nasal drip.
Histamine and chemicals can cause an allergic reaction with symptoms such as sneezing, stuffiness, a runny nose, itching and post-nasal drip. Laurie McAdam MCT File
Histamine and chemicals can cause an allergic reaction with symptoms such as sneezing, stuffiness, a runny nose, itching and post-nasal drip. Laurie McAdam MCT File

Allergies can make your kid’s life miserable. Learn how to treat, manage them.

March 13, 2017 02:46 PM

More Videos

  • It's only temporary - smartphone blindness

    Smartphone habits may force doctors to ask patients a few more questions when diagnosing vision or neurological problems. “I think if a person experiences a temporary loss of vision in one eye, that’s potentially a very important problem for which they should seek medical attention,” says Mayo Clinic neurologist Dr. Dean Wingerchuk. “But, it doesn’t always mean there’s an abnormality.”