Although if he's sneezing, blowing and running, too, he may have a nasal allergy.

And steroid sprays are useful if you have a nasal allergy - clues are sneezing and a constantly blocked or running nose.

It may be polyps or a nasal allergy but, either way, your doc may be able to help out with a nose spray.

This can be caused by a deviated septum, a nasal allergy, sinusitis, swollen adenoid glands or little growths called polyps in the lining of the nose.

One would be predisposed by a pre-existing upper respiratory infection, nasal allergies, recurrent changing pressures, dehydration, or a poor equalizing technique.