Wuhan Lwax Pharma Tech Co., Ltd. Specializes in the production and research of raw materials and pharmaceutical chemicals. We are the most professional, reliable, verified, trustworthy and Research Chemicals Manufacturer.

What Exactly Does Lidocaine Do?

Jan. 29, 2024

Lidocaine is a local anesthetic, meaning it is used to numb a specific area of the body. It belongs to the class of medications known as amide-type local anesthetics. Lidocaine works by blocking nerve signals in the body, preventing the sensation of pain in the targeted area.

Here's how lidocaine functions:

  • Blocking Nerve Signals: Lidocaine interferes with the transmission of nerve signals by inhibiting the voltage-gated sodium channels in the cell membranes of nerve fibers. These channels play a crucial role in the initiation and conduction of nerve impulses. By blocking these channels, lidocaine prevents the generation and propagation of action potentials along the nerves.

  • Pain Relief: Lidocaine's primary function is to provide pain relief by numbing the area where it is applied or injected. This can be useful in various medical procedures, dental work, or minor surgical interventions where pain control is necessary.


  • Topical Application: Lidocaine is often formulated into creams, gels, or patches for topical application on the skin. These formulations are used to numb the skin and underlying tissues, making them suitable for minor dermatological procedures, like skin biopsies, or for reducing pain associated with conditions such as sunburn or insect bites.

  • Local Infiltration: In medical and dental procedures, lidocaine is commonly injected locally to block pain signals in a specific region. For example, it is frequently used by dentists before dental procedures, such as filling cavities or tooth extractions.

  • Nerve Blocks: Lidocaine can be employed in nerve block procedures, where it is injected near specific nerves to provide more extensive areas of anesthesia. This is commonly done for surgeries or medical interventions that require anesthesia in a localized region.

  • Cardiac Arrhythmia Management: Lidocaine has antiarrhythmic properties and is sometimes used intravenously to treat certain types of abnormal heart rhythms (arrhythmias). It helps stabilize the electrical activity of the heart and restore a normal rhythm in specific situations.

It's important to note that while lidocaine is generally safe when used appropriately, excessive use or systemic absorption can lead to adverse effects, including toxicity. Therefore, lidocaine should be administered under the supervision of a healthcare professional, and the recommended dosage and application guidelines should be strictly followed.

Individuals with allergies to amide-type local anesthetics or those with certain medical conditions should inform their healthcare providers before lidocaine is administered. Additionally, it's crucial for healthcare professionals to be aware of a patient's medical history and any potential interactions with other medications. Always consult with a healthcare professional for personalized advice and guidance regarding the use of lidocaine.

Hot Products

Our Advantage

Factory Productivity

Factory Productivity

We are not only the source of most Chinese companies, we also directly provide the cheapest and high-quality chemicals to overseas Distributors.

More flexible shipping methods

More flexible shipping methods

Air,sea,truck and train shipping are suppported. 100% discreet shipping,door to door service ,or pickup

Technical 24-hour support

Technical 24-hour support

We have our own technicians, if you have any problems about our products ,you can contact us at any time.

With overseas warehouses

With overseas warehouses

Door-to-door service, to provide most cost-effective chemicals and excellent services for all customers

Wuhan Lwax Pharma Tech Co., Ltd. Specializes in the production and research of raw materials and pharmaceutical chemicals. We specialized in Active Pharmaceutical Ingredient, Pharmaceutical Intermediates, Veterinary Drugs And Agrochemicals.


We are the most professional, reliable, verified, trustworthy and Research Chemicals Manufacturer.

Our customers mainly distribute in Europe and America, such as the Netherlands, Mexico, Russia, Ukraine, USA, Canada, Australia, Poland, Italy, Sweden, UK, Czech Republic, Spain, Germany, Kazakhstan. etc.

Contact Us


58 Optics Valley Avenue, East Lake New Technology Development Zone

Welcome to Lwax

24 hours online, any inquiry please feel free to contact us.

Keywords: CAS 236117-38-7 2-iodo-1-p-tolylpropan-1-one, Alpha Bromovalerophenone, 2-Bromo-4-Methylpropiophenone 1451-82-7, BMK Glycidic Acid, PMK powder
Copyright @ Wuhan Lwax Pharma Tech Co., Ltd. All Rights Reserved. Sitemap