Final answer:
Patients scheduled for allergy skin tests should stop taking prescription antihistamines before the procedure to accurately diagnose their allergies.
Step-by-step explanation:
The statement is FALSE.
Patients scheduled for allergy skin tests should stop taking prescription antihistamines before the procedure to accurately diagnose their allergies. Antihistamines can interfere with the skin test results by reducing or eliminating the effects of histamines, which are necessary to identify the allergens causing the reaction.
By continuing the use of antihistamines, the patient may mask their allergic reaction and potentially receive an inaccurate diagnosis. Furthermore, it is important to note that antihistamines cannot limit a dangerous allergic reaction, as they only provide relief from allergy symptoms but do not prevent an allergic reaction.