Because no public companies operate in the allergy products field, there's scant data on the industry. But allergists say they're seeing many more companies trying to pitch their wares. Avoiding More Drugs Sales are increasing as more consumers search for solutions that don't involve prescription medications, allergy product makers say. The company sells products through the mail and advertises mainly on the Paul Harvey radio show. While indoor allergens are a year-round problem, he said business spikes in the fall and spring when outdoor allergies peak.
Allergists caution people to talk to their doctor before investing in special gadgets.
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