Lidocaine
Buy Lidocaine Online
Lidocaine is a local anesthetic widely used for pain relief and anesthesia in various medical settings. It comes in multiple forms, including creams, gels, patches, and injections, making it versatile for treating conditions such as postherpetic neuralgia, minor burns, and dental discomfort. Lidocaine works by blocking nerve signals, providing rapid pain relief. It is generally safe under medical supervision, though side effects like numbness, dizziness, and skin irritation can occur. Lidocaine also has significant interactions and contraindications, particularly in patients with cardiac conditions or allergies to amide-type anesthetics.
Product Overview
Lidocaine is a local anesthetic and antiarrhythmic agent commonly used to relieve pain and numb specific areas of the body during minor surgical procedures, dental work, and other medical treatments. Available in various forms—including topical creams, gels, patches, and injectable solutions—Lidocaine offers flexibility in managing a wide range of conditions, from minor burns and insect bites to chronic pain associated with postherpetic neuralgia and diabetic neuropathy. It also plays a critical role in managing certain types of irregular heartbeats (arrhythmias) in emergency cardiac care.
Lidocaine works by blocking sodium channels in nerve cells, preventing the transmission of pain signals to the brain. This results in effective and rapid local anesthesia. While generally safe, Lidocaine can cause side effects such as numbness, dizziness, skin irritation, and, in rare cases, more severe reactions like seizures or cardiac issues, mainly if used improperly or in excessive amounts. Patients with certain medical conditions, such as heart disease, liver impairment, or methemoglobinemia, should use Lidocaine with caution and under close medical supervision.
Lidocaine can interact with various medications, including antiarrhythmics, beta-blockers, and tricyclic antidepressants, which may enhance its effects and increase the risk of toxicity. It is also contraindicated in individuals with known hypersensitivity to amide-type anesthetics. Given these considerations, Lidocaine should only be used as directed by a healthcare provider, who can tailor its use to the patient’s specific needs and monitor for potential interactions or side effects.
Uses of Lidocaine
- Anesthesia
- Pain
- Postherpetic Neuralgia
Benefits of Lidocaine
- Provides rapid and effective local anesthesia for various medical procedures.
- Reduces pain and discomfort during minor surgeries, dental work, and injections.
- Available in multiple forms: injectable, topical creams, gels, patches, and sprays.
- Helps manage chronic pain conditions, such as postherpetic neuralgia and diabetic neuropathy.
- Effective in treating itching and pain associated with minor burns, cuts, and insect bites.
- Can be used to numb the throat and mouth for medical procedures or to relieve sore throat pain.
- Helpful in managing pain from hemorrhoids when used in suppository or ointment form.
- Provides temporary relief for sunburn pain when used in topical preparations.
- Used in cardiac care to treat certain types of irregular heartbeats (arrhythmias).
- Can help reduce discomfort during urinary catheterization when used as a lubricating jelly.
- Offers a non-opioid option for pain management in various medical settings.
- Generally safe for use in most patients, including pregnant women and children, under medical supervision.
Side Effects of Lidocaine
Common Lidocaine side effects may include:
- Headache
- Mild skin irritation or redness
- Numbness or tingling at the application site
- Slight burning or stinging sensation
- Itching
- Ringing in the ears (tinnitus)
- Drowsiness
- Swelling
- Metallic taste in the mouth
- Dizziness
- Nausea
- Blurred or double vision
- Tremors
- Muscle twitching
- Vomiting
[Note: This list is not exhaustive, if you notice any other symptoms that are not mentioned above, consult your doctor immediately.]
Lidocaine Dosage
Forms & Strengths
Injectable solution:
- 10 mg/100 ml
- 20 mg/100 ml
Infusion solutions in D5W:
- 100 mg/100 ml
- 200 mg/100 ml
- 400 mg/100 ml
- 800 mg/100 ml
Recommended Dosages
Children (Over 3 Years)
- Dosage: Typically based on weight and determined by a doctor. Usually, it involves lower concentrations or smaller amounts than adults.
Adults
- Topical Gel/Cream (4-5%): Apply a thin layer 3-4 times daily.
- Patch (5%): Use 1-3 patches for up to 12 hours within a 24-hour period.
- Oral Solution (2%): Swish 15 ml in the mouth and spit out up to 4 times daily.
Elderly
- Dosage: May require lower doses due to slower metabolism. Adjusted based on kidney and liver function.
Pregnancy/Breastfeeding
- Dosage: Used only if necessary. Consult your healthcare provider for proper dosing.
Patients with Liver/Kidney Disease
- Dosage: May need a reduced dose. Requires close monitoring by a healthcare provider.
For Specific Medical Procedures
- Dosage: Determined by a healthcare expert based on the procedure and patient’s condition.
How to Take Lidocaine?
Patch:
- Clean and dry the area of the skin where the patch will be applied.
- Stick the patch on healthy, intact skin.
- Leave the patch on for the duration specified by your doctor, usually up to 12 hours.
- Each time you apply a new patch, use a different skin area to avoid irritation.
Topical Cream/Gel/Ointment:
- Ensure the area of application is clean and dry.
- Apply a thin layer of the product directly to the skin.
- Avoid covering with a bandage unless your doctor advises it.
- Wash your hands thoroughly after applying.
Injectable:
- Only a trained healthcare professional should administer the injectable form of Lidocaine.
Oral Solution (for mouth/throat pain):
- Swish the solution in your mouth and spit it out; do not swallow.
- Follow your healthcare provider’s instructions, generally using the solution every three hours.
Missed Dose
- If you miss an application of Lidocaine, do not worry. Simply skip the missed dose if your next dose is due soon.
[Note: Do not simultaneously take two doses of Lidocaine to compensate for a missed dose. This can increase your risk of experiencing side effects.]
Overdose
- Using too much Lidocaine can be dangerous and may result in severe side effects if it is absorbed into the bloodstream in large amounts.
- If you suspect an overdose, immediately call your local emergency services.
[Note: If you notice you have taken too much medication, call your local emergency number immediately.]
How Does Lidocaine Work?
Lidocaine is a local anesthetic that works by interrupting nerve signals in your body. When applied to the skin or mucous membranes, it blocks these signals along the nerves, effectively numbing the targeted area and reducing sensations of pain or discomfort. This numbing effect is achieved because Lidocaine prevents sodium from entering nerve endings at the application site, essential for the nerves to transmit pain signals to the brain.
Important Safety Precautions
- Lidocaine may cause methemoglobinemia, reducing oxygen delivery to tissues. Monitor for symptoms like cyanosis, headache, and shortness of breath. If suspected, stop use, give oxygen, and treat immediately. Use cautiously in severe liver or heart disease and avoid in patients with methemoglobinemia-inducing conditions.
- Inform your doctor of any allergies to Lidocaine, other anesthetics, or ingredients in the product.
- Discuss your history, especially heart or liver disease, broken skin, infections, or methemoglobinemia.
- Some lidocaine products may cause burns during MRI; inform the technician if you’re using it.
- Inform your doctor of all medications before surgery.
- Children are prone to Increase sensitivity to side effects.
- Pregnancy/Breastfeeding: Use only if necessary; consult your doctor.
Storage
- Store Lidocaine at room temperature, ideally between 68°F to 77°F.
- Keep Lidocaine in the original packaging or container, ensuring the container is tightly closed when not in use.
- For lidocaine patches, maintain them in their protective pouch until you are ready to apply them.
- For lidocaine solutions or gels, be mindful of moisture, which could affect the product.
- Regularly check the expiration date and discard any Lidocaine that has expired.
Lidocaine Interactions
- Local Anesthetics
- Beta-Blockers
- Cimetidine
- Methylxanthines
- Antiarrhythmics
- Tricyclic Antidepressants
- Antiepileptic Drugs
[Note: This list of interactions isn’t complete. Talk to your doctor if you notice any interaction with food, over-the-counter drugs, prescriptions, or supplements.]
Lidocaine Alternatives
- Naropin (ropivacaine)
- Orajel (benzocaine)
- Anbesol (benzocaine)
- Capsaicin (topical)
- Alcaine (proparacaine)
- Tylenol (acetaminophen/paracetamol)
- Nesacaine (chloroprocaine)
- Advil (ibuprofen)
- Citanest (prilocaine)
- Zorcaine (articaine)
- Polocaine (mepivacaine)
- Marcaine (bupivacaine)
- Motrin (ibuprofen)
- Chirocaine (levobupivacaine)
- Ophthetic (proparacaine)
- Duranest (etidocaine)
- Pontocaine (tetracaine)
- Aspirin (acetylsalicylic acid)
- Novocain (procaine)
- Sensorcaine (bupivacaine)
- Nupercainal (dibucaine)
- Aleve (naproxen)
- Septocaine (articaine)
- Carbocaine (mepivacaine)
[Note: Your healthcare provider will choose which Lidocaine alternative is best for you. Taking or consuming them by yourself may cause serious side effects.]
Frequently Asked Questions
Is Lidocaine classified as a narcotic?
No, Lidocaine is not a narcotic. It is a local anesthetic used to numb specific areas of the body and block pain signals during medical procedures.
Can Lidocaine make you sleepy?
Lidocaine may cause drowsiness but does not induce deep sleep like general anesthesia. It’s important to tell your healthcare provider if you feel unusually sleepy or confused after receiving Lidocaine, as these symptoms could indicate high levels in your blood.
How long does a Lidocaine injection last?
The effect of a lidocaine injection typically lasts 1 to 2 hours, depending on the dose and location of the injection. If you feel pain during a procedure, notify your healthcare provider.
Can you be allergic to Lidocaine anesthesia?
Yes, allergies to Lidocaine are possible, especially if you have had allergic reactions to other local anesthetics like procaine or bupivacaine or to ingredients like methylparaben found in some lidocaine products. Inform your healthcare provider of any past allergies to ensure the safe use of Lidocaine.
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