If you find yourself developing a killer headache when riding an elevator with someone who was a bit generous dabbing on the perfume, you have company. More than 2 million Americans have fragrance allergies or sensitivities -- and the number is on the rise.
Although that person's perfume may have been all too obvious a culprit, there are many hidden sources of fragrances, says Clifford W. Bassett, MD, medical director of Allergy & Asthma Care of New York. Bassett helped WebMD sniff out the truth...
Mold is a fungus with a big job in the natural world, breaking down dead plant matter. It spreads through tiny spores that can cause an allergic reaction. Only a few types of mold actually cause allergies.
How to Tell You're Allergic
The only way you can know for sure you have a mold allergy is to see an allergist. He will ask about your symptoms and what seems to trigger them. If he thinks you have a mold allergy, he'll probably do allergy testing to confirm it.