Medically reviewed by Jurairat J. Molina, MD A citrus allergy is rare, caused by a reaction to certain proteins found in citrus fruits like oranges, limes, and lemons. In some cases, you might have a ...

Pollen food syndrome (also known as oral allergy syndrome) is perhaps more common than you’d think. While 20 percent of the UK are reported to be affected by hay fever at some point in their ...

Douglas H. Jones, MD, also discussed oral allergy syndrome in Food Allergy: Fact vs. Fiction. He talked about treatments and triggers — and how allergists can identify these triggers during ...