This week we will highlight on clinical pearls and evidence-based advice on what to do if a peanut allergic patient has casual exposure to peanut. Being near peanut butter can trigger a reaction. Ingestion is the primary trigger for significant reactions and peanut protein does not aerosolize in significant amounts from peanut butter or undisturbed peanut.Being touched by peanut can trigger a reaction. Again, ingestion as the primary trigger of significant reactions. Contact reactions may lead to no symptoms or localized ones such as a rash that often resolves when the area is washed off (exception may be direct eye exposure...