Study: Millions Misdiagnose Food Allergies

A recent study published in JAMA Network Open estimates nearly 19 percent of adults think they have food allergies, but less than 11 percent actually do. Researchers say allergy testing is crucial for those who may need to protect themselves by avoiding certain foods and getting prescriptions for injectable epinephrine. A board certified allergist joined CBS This Morning to discuss the findings including the difference between a true allergy and a sensitivity or intolerance..