lidocaine dosage is difficult to control especially when applied to a highly vascular surface of the body, such as the mucous membranes of the mouth and throat. Rate of injection can also affect toxicity, as the faster the rate of injection the less capable the body is of...
I had an injection of lidocaine kenalog this morning and almost immediately lost muscle control and became drowsy. My head, face and throat went numb, my chest was tight, and I almost passed out. The doctor and nurse said that they had never seen this reaction before and attributed this re...