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Lignocaine Hydrochloride

About Lignocaine Hydrochloride

Lignocaine Hydrochloride is a topical local anesthetic used to temporarily numb specific areas of the body to prevent or relieve pain. It is commonly used before minor medical procedures, needle insertions, or to soothe pain from minor skin irritations, small cuts, and abrasions.

The frequency and consistency of applying Lignocaine Hydrochloride depend entirely on your medical procedure or the nature of your discomfort, as directed by your healthcare provider. Because it is applied directly to the skin, food intake does not affect how this medication works. When using this product, keep the treated area clean and avoid scratching or rubbing the numbed skin to prevent accidental self-injury.

Most people tolerate this application well, but you may experience mild local reactions like temporary redness, pale skin, or a light tingling sensation. If you experience severe burning, swelling, or signs of systemic absorption such as dizziness, drowsiness, or a slow heart rate, seek medical attention immediately.

Do not use this medicine if you have a known allergy to similar numbing medications. Before starting, talk to your doctor or pharmacist if you have severe liver damage, heart rhythm issues, or if you need to apply it to large areas of broken or damaged skin.

While topical absorption is generally low, Lignocaine Hydrochloride may interact with certain heart medications or other local anesthetics. If you are pregnant, breastfeeding, or caring for an elderly patient, talk to your doctor or pharmacist before using this medication to ensure it is safe for your specific situation.

Lignocaine Hydrochloride is available in several topical formulations, including gels, creams, ointments, sprays, and solutions. Your doctor or pharmacist can help you choose the formulation that is most suitable for your condition.

Uses of Lignocaine Hydrochloride

Lignocaine Hydrochloride is used to induce local anaesthesia. The detailed uses of Lignocaine Hydrochloride are as follows: • Numbs specific areas before procedures: Lignocaine Hydrochloride is applied to the lining of the mouth, throat, or nose to reduce pain during procedures like intubation. • Provides local anaesthesia for medical operations: Lignocaine Hydrochloride is used during procedures such as inserting a tube into the urinary system. • Relieves discomfort from urinary tract swelling: Lignocaine Hydrochloride helps ease pain caused by conditions like urethritis by numbing the affected area.

Medicinal Benefits

When used as directed as part of your treatment plan, this medicine may provide the following benefits:

  • Rapid Pain Relief: Lignocaine Hydrochloride provides rapid, localised pain relief by temporarily desensitising the nerve endings in the specific area where it is applied. This targeted action ensures that you do not feel discomfort during minor medical procedures or while healing from superficial skin irritations.
  • Pain-Free Procedures: By numbing only the surface area, it prevents the need for systemic pain medications, thereby reducing the risk of widespread side effects. It allows patients to undergo necessary clinical tests, needle insertions, or minor dermatological treatments with minimal anxiety and pain-free comfort.

Directions for Use

  • Follow your doctor’s instructions on the dosage and timing of this medication to ensure safety.
  • Apply a thin layer of Lignocaine Hydrochloride to the affected area and gently rub it in.
  • After applying Lignocaine Hydrochloride, wash your hands thoroughly unless your hands are the affected area.

Storage

Store in a cool and dry place away from sunlight

Side Effects of Lignocaine Hydrochloride

Common Side Effects (Usually mild):

  • Temporary redness, paleness, or mild swelling at the application site
  • A mild burning, stinging, or warm sensation when first applied
  • Temporary numbness in surrounding tissues


Serious Side Effects (Consult your doctor right away):

  • Severe burning, irritation, or blistering of the skin
  • Dizziness, drowsiness, confusion, or blurred vision
  • Ringing in the ears or a metallic taste in the mouth
  • Slow, fast, or irregular heartbeat
  • Signs of a severe allergic reaction, such as skin hives, swelling of the face, lips, tongue, or throat, and difficulty breathing
     

Drug Warnings

  • Check Packaging Before Use: Always inspect the tube or container before use; do not use the gel if the packaging is punctured, leaking, or damaged.
  • Do Not Cover Tightly: Do not apply a tight bandage, plastic wrap, or heating pad over the treated area unless specifically instructed by your doctor, as this can increase absorption into your bloodstream and cause serious side effects.
  • Avoid Eye Contact: Avoid getting this medication in your eyes, nose, or ears. If accidental contact occurs, rinse thoroughly with clean water immediately.
  • Apply a Thin Layer: Apply only to the minimum area of skin necessary; using large amounts over extensive areas increases the risk of systemic side effects.

Drug Interactions

  • Heart rhythm medications (antiarrhythmics): May increase the risk of heart-related side effects when combined with absorbed local anesthetics.
  • Other local anesthetics: Co-application with similar numbing agents can lead to additive toxicity.

Drug-Drug Interactions Checker List:

Safety Advice

  • Safety Warning

    Alcohol

    caution

    It is unknown if alcohol affects Lignocaine Hydrochloride. Please consult your doctor if you have any concerns.

  • Safety Warning

    Pregnancy

    caution

    Lignocaine Hydrochloride should not be used when pregnancy unless clearly necessary. So, inform your doctor if you are pregnant or suspect pregnancy. Your doctor will weigh the benefits and potential risks before prescribing Lignocaine Hydrochloride.

  • Safety Warning

    Breast Feeding

    caution

    Let your doctor know if you are a nursing mother before taking Lignocaine Hydrochloride; your doctor will decide whether breastfeeding mothers can take Lignocaine Hydrochloride or not.

  • Safety Warning

    Driving

    caution

    It is not known if Lignocaine Hydrochloride affects your ability to drive. Drive only if you are alert after using Lignocaine Hydrochloride.

  • Safety Warning

    Liver

    caution

    Limited information was available about the effects of Lignocaine Hydrochloride in patients with liver disease. Inform your doctor before using the Lignocaine Hydrochloride if you have a history of liver diseases. Your doctor will prescribe only if the benefits outweigh the risks.

  • Safety Warning

    Kidney

    caution

    Limited information was available about the effects of Lignocaine Hydrochloride in patients with kidney disease. Inform your doctor before using the Lignocaine Hydrochloride if you have a history of kidney diseases. Your doctor will prescribe only if the benefits outweigh the risks.

  • Safety Warning

    Children

    unsafe

    Lignocaine Hydrochloride is not recommended for children as efficacy and safety have not been established.

Habit Forming

No

Diet & Lifestyle Advise

  • Avoid Heat & Cold: Protect the numbed area of skin from physical injury, heat, or cold, as you will not be able to feel pain if the tissue is damaged.
  • Avoid Hot Foods & Drinks: If Lignocaine Hydrochloride is applied inside the mouth or throat, avoid chewing gum, eating, or drinking hot liquids for at least an hour to prevent biting your tongue and cheeks, and to avoid choking.
  • Keep Skin Clean: Keep the treated skin clean and free from tight, restrictive clothing that could cause friction or sweat buildup over the medicated area.

Special Advise

  • Do not apply Lignocaine Hydrochloride on open wounds, injured skin, or unhealed shingles blisters.
  • Wash your hands after use. However, do not wash your hands if you are using Lignocaine Hydrochloride on your hands.
  • If Lignocaine Hydrochloride comes in contact with eyes, mouth or nose, wash with water immediately. Consult a doctor if irritation persists.
  • Do not scratch or rub the skin when it is numb.

Patients Concern

Disease/Condition Glossary

Pain: Pain alerts your nervous system that something is amiss. It is a painful sensation such as a prick, tingling, sting, burn, or aching. Pain can be either acute or dull. It might come and go or be continuous. You may have pain in one part of your body, such as your back, abdomen, chest, or pelvis, or you may experience pain throughout your body. Pain can be generalised (overall body aches) or localised (affecting a specific body area).

Local anaesthesia: It causes numbing/loss of sensation to a specific area of the body. It is used to treat or prevent pain during surgery or medical procedures.

Post-herpetic neuralgia: Post-herpetic neuralgia is a persistent discomfort associated with shingles. Shingle is a viral illness that causes painful rashes caused by the recurrence of chicken pox virus infection. Symptoms include nerve discomfort and itching.

FAQs

Lignocaine Hydrochloride is used for local anaesthesia.

Lignocaine Hydrochloride blocks the influx of sodium ions into the membrane that surrounds the nerves, thereby preventing the initiation and conduction of impulses (nerve signal). Hence, it provides an anaesthetic effect and decreases the sensation of pain.

Avoid using Lignocaine Hydrochloride with other topical products such as cosmetics, sunscreens, lotions, moisturizers, insect-repellent creams, and other gels.

Do not apply external heat or cover the treated skin with dressings after applying Lignocaine Hydrochloride. Covering the skin or applying heat might increase the amount of drug absorbed into the skin, leading to unpleasant side effects.

Do not apply Lignocaine Hydrochloride on open wounds, injured skin, or unhealed shingles blisters. Apply Lignocaine Hydrochloride on intact skin only.

Avoid using Lignocaine Hydrochloride for longer durations unless prescribed by the doctor. If your condition does not improve even after using Lignocaine Hydrochloride for seven days, consult your doctor.

Yes, it can be used to temporarily relieve the pain of minor sunburns, but do not apply it to severely blistered or broken skin. Talk to your doctor for advice on severe burns.

Rinse your eyes thoroughly with cool, clean water right away. If you experience persistent irritation or changes in your vision, seek medical attention immediately.

It should only be used during pregnancy if the potential benefits outweigh the risks. Talk to your doctor or pharmacist before using this product if you are pregnant.

Lignocaine Hydrochloride should only be used in children under the guidance of a doctor or healthcare professional. Children are more sensitive to local anesthetics, and using too much or applying it over large areas can increase the risk of serious side effects. Always follow the recommended dose and instructions for your child's age.

Numbing of the mouth and throat can impair your ability to swallow safely and increase the risk of choking or biting your tongue and inner cheeks. Avoid eating or drinking until the numbness completely wears off.

The numbing sensation usually lasts for about 30 to 60 minutes after application, depending on the area treated and the amount used. Talk to your doctor if you have concerns about prolonged numbness.

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