Did you know that a single ragweed plant can produce one billion grains of pollen in a season? Or that most pollen that causes allergy problems is so small that it is invisible to the human eye?

Please provide your email address to receive an email when new articles are posted on . Asthma was the primary diagnosis in 649,754 emergency visits in Texas. All pollen types were positively ...

Did you wake up to a car covered in yellow dust? Yes, your set of wheels needs a wash — and you may need some allergy meds. Your car can be a barometer for pollen type and intensity in your ...