WordGarden.iolidocaine
C2Pronunciation
UK
- /lˈɪdəkˌeɪn/
US
- /ˈlaɪ.dəˌkeɪn/countableuncountablenoun
Meanings
Noun
a local anesthetic drug used to numb tissue and sometimes treat certain heart rhythm problems
Beyond the definition
Imagine a dentist needs to fill a cavity. It wouldn't be much fun if you felt everything! That's where lidocaine comes in. Lidocaine is a medication used to numb an area of the body, blocking pain signals from reaching the brain. Think of it as a temporary "off switch" for feeling.
It's often injected (like at the dentist!), but it also comes in creams, gels, sprays, and patches. Doctors use it to make procedures more comfortable, from getting stitches to having a small skin sample taken. It can also be used on the skin to ease pain or itching for a while, and patches are sometimes used for nerve pain.
Lidocaine is a synthetic local anesthetic widely used in medicine to prevent pain by numbing a specific area of the body. Its story begins in the mid-20th century, when scientists were searching for safer alternatives to older anesthetics such as cocaine. Lidocaine proved to be effective and dependable, so it quickly became a standard part of medical practice.
It works by blocking nerve signals, essentially interrupting the messages that tell your brain you are feeling pain. That is why it is used for many different procedures: dental work, minor surgeries, skin biopsies, and stitching up cuts. It can also be applied to the skin or inside the mouth to ease pain for a short time, and some products help reduce itching as well.
Lidocaine is not just injected; it comes in many forms. You can find patches that stick to the skin and help some kinds of nerve pain, especially after shingles. It may also be given by vein in hospitals to treat certain serious abnormal heart rhythms, although many people know it best as a numbing medicine.
While it is generally safe when used correctly, lidocaine is still a strong medicine. Too much can cause serious side effects, so the amount and the way it is given must be carefully controlled. From the dentist's chair to clinics and hospitals, it quietly works behind the scenes to make many treatments far more bearable.
Examples
- 1
Dental procedure
The dentist injected lidocaine before filling the cavity.
- 2
Skin numbing
The doctor used a small amount of lidocaine to numb the skin first.
- 3
Pain patch
She wore a lidocaine patch on her sore shoulder.
- 4
Allergy check
The nurse asked if he was allergic to lidocaine.
More examplesFewer examples
- 5
Sunburn relief
Some sunburn sprays contain lidocaine for temporary pain relief.
See also
Similar
- lignocaine
- xylocaine
Shades of meaning
- numbing agent
- topical anesthetic
Contrast
- general anesthetic
Used with (collocations)
- lidocaine injection
- lidocaine patch
- topical lidocaine
- lidocaine cream
Explore
- local anesthetic
- benzocaine
Forms and spellings
1 form open this card.
Main spelling
- lidocainenoun