All current local anesthetics block sensory signals — pain — but they also interrupt motor signals, which can be problematic. For example, too much epidural anesthesia can prevent mothers in labor ...

The results offer “objective evidence that patients with EDS [Ehlers-Danlos syndrome] do experience a shorter duration of local anesthetic effect when using lidocaine, confirming the common anecdotal ...

Over the last decade, poisonings and deaths linked to the use of local anesthetics have decreased. Even so, poisonings from one commonly used anesthetic, lidocaine, have increased in the United States ...

Identical twin sisters Miki Keller and Donna Keller are inseparable. The 49-year-olds from Los Angeles live near each other, vacation together and even feel each other's pain. "When she broke her back ...