The aquifers underlying Long Island are among the most prolific in the country. Almost all of Long Island's drinking water is from groundwater with surface water an insignificant contributor.
Quick Answer. Daily Med says that lidocaine ointment is indicated for inducing anesthesia of the mouth and throat in order to perform minor medical procedures such as intubation. The ointment can also be used to relieve the pain of burns, abrasions and insect bites. Continue Reading.
Lidocaine may also be applied directly to the skin for numbing. Common side effects with intravenous use include sleepiness, muscle twitching, confusion, changes in vision, numbness, tingling, and vomiting. It can cause low blood pressure and an irregular heart rate.