When undergoing dental procedures, local anesthetics are used to numb the gums and surrounding tissues, making it a painless experience. These medications temporarily block nerve impulses, preventing pain signals from reaching the brain. The most commonly used local anesthetic in dentistry is lidocaine, which is effective and has a relatively safe profile. It is typically administered via injection directly into the treatment area. The numbing effect usually takes a few minutes to set in and can last for several hours, allowing the dentist to perform the necessary procedures comfortably.
The use of local anesthetics in dentistry has revolutionized the patient experience, making dental treatments more tolerable and less stressful. It has played a crucial role in improving oral health by enabling dentists to perform complex procedures with precision and efficiency while minimizing discomfort for patients.