OraVerse is the first and only local anesthesia reversal agent . In clinical trials, the median time to recovery of normal sensation in the upper lip was 50 minutes for OraVerse patients verses 133 minutes for the control group and in the lower lip was 70 minutes for OraVerse patients verses 155 minutes for the control. In clinical trials, OraVerse patients were more were more quickly able to smile, speak, drink normally and minimize drooling.