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Local Anesthesia

Dental care should never be stressful or uncomfortable. That’s why at Cornerstone Dental Arts, we provide safe, effective local anesthesia to numb specific areas of the mouth before treatment. Using gentle techniques and modern anesthetic solutions, our team ensures your visit is comfortable from start to finish.

What Is Local Anesthesia?

Local anesthesia is a medication used to temporarily numb a specific area of the mouth during dental procedures. It works by blocking pain signals from nerves in that region—so you can stay awake, aware, and completely comfortable while your dentist works.

Local anesthetics are commonly used for treatments such as:

  • Fillings and crowns

  • Extractions or oral surgery

  • Deep cleanings or periodontal therapy

  • Root canal treatments

  • Minor soft tissue procedures

At Cornerstone Dental Arts, our doctors use advanced delivery techniques that make numbing quick, precise, and virtually painless.


Gentle, Comfortable Administration

Many patients worry about the “shot” more than the procedure itself—but our team is known for making numbing comfortable and stress-free.

We use:

  • Topical anesthetic gel to pre-numb the area before any injection

  • Ultra-fine needles for minimal sensation

  • Slow, steady delivery techniques to reduce pressure

  • Calm communication and gentle reassurance throughout the process

For patients who feel anxious, we can also combine local anesthesia with nitrous oxide or sedation options for added relaxation.


How Long Does Local Anesthesia Last?

Most local anesthetics begin working within minutes and last one to several hours, depending on the procedure and medication type.
We’ll let you know exactly what to expect—including when normal sensation will return—so you can plan your day comfortably after your appointment.


Safety and Precision You Can Trust

At Cornerstone Dental Arts, your health and safety always come first. Our team carefully selects anesthetic types and dosages tailored to each patient’s medical history, treatment area, and comfort level.
Modern anesthetics are highly effective and have an excellent safety record, even for patients with mild sensitivities or medical conditions.


FAQs About Local Anesthesia

Will I feel pain during my procedure?
No. Local anesthesia completely numbs the treatment area so you remain comfortable throughout your visit. You may feel light pressure, but not pain.

How long does the numb feeling last?
Typically between 1–3 hours, depending on the anesthetic used. We’ll let you know when you can safely eat or drink afterward.

Can I drive home after local anesthesia?
Yes. Because local anesthesia doesn’t affect alertness, most patients can safely drive or return to normal activities soon after treatment.

Is local anesthesia safe for everyone?
Yes. Local anesthetics are safe for nearly all patients, including children and those with most medical conditions. Your dentist will review your health history to ensure complete safety.

Available At

Cornerstone Dental at Executive Park

Cornerstone Dental at Executive Park

8925 Executive Park Dr
Knoxville, TN 37923

(865) 693-8871

Cornerstone Dental Arts

Cornerstone Dental Arts

8912 Town and Country Circle
Knoxville, TN 37923

(865) 531-7117

Doctors Who Perform This Service

Dr. Allyson D. Murchison

Dr. Allyson D. Murchison

DDS (865) 693-8871
Dr. Ben A. Stroud

Dr. Ben A. Stroud

DDS (865) 531-2100
Dr. Jody F. Griffin

Dr. Jody F. Griffin

DDS (865) 531-7100
Dr. Joshua J. Kimrey

Dr. Joshua J. Kimrey

DDS (865) 531-0300
Dr. Michael R. Williams

Dr. Michael R. Williams

DMD (865) 531-3300

Ready to Schedule Your Local Anesthesia?

Our team is ready to answer your questions and find a time that works for you. Book online or give us a call.

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