Violation

Epinephrine is added to local anesthetic formulations in order to 1. increase duration of anesthesia. 2. increase depth of anesthesia. 3. reduce likelihood of systemic toxicity. 4. reduce likelihood of allergic reaction

(1) (2) (3)

(1) and (3)

(2) and (4)

(4) only

All of the above.

Please describe the matter of abuse