If the dental practitioner know what has triggered anaphylaxis, it is important to take steps to try to avoid further exposure to similar triggers. [11] If the cause of the allergic reaction is not known, the patient should be referred to a specialist allergy clinic where tests can be carried out to help identify possible triggers. Dentists may be provided with an adrenaline auto-injector to use during any future episodes of anaphylaxis. [12]