What to know Erin Fenton, who has been allergic to peanuts since infancy, found relief through sublingual immunotherapy (SLIT). This method involves allergen drops under the tongue to desensitize the immune system. While SLIT isn’t FDA-approved for food allergies, it helped Fenton manage her allergy, allowing her to enjoy activities like attending baseball games. Experts note SLIT and other therapies aim to protect against accidental ingestion, not cure allergies. Summary is AI-generated, newsroom-reviewed. |