biocaine 2% injection - Lidocaine (2%) medicine

Lidocaine 2% Injection: Complete Medicine Guide

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🏭 Biochem Pharmaceutical Industries 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 25, 2026
📋 Prescription Required 💊 Generic Available
Medically Reviewed
12 min read
Evidence: Well-established for local anesthesia.
Reviewed by
SaathiMed Expert Panel | Oct 25, 2026
🩺
Medically Fact-Checked & Clinically Verified by SaathiMed Clinical Review Board
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026

When to Call Your Doctor IMMEDIATELY

  • Difficulty breathing or swelling of the face, lips, or throat
  • Seizures or convulsions
  • Irregular or very slow heartbeat
  • Severe dizziness or fainting
  • Bluish discoloration of lips or skin
  • Chest pain or palpitations
  • Confusion or unusual drowsiness

If experiencing severe symptoms, call emergency services immediately.

What is biocaine 2% injection used for?

This medicine is a local anesthetic containing lidocaine 2% that is used to numb a specific area before minor surgical, dental, or diagnostic procedures. It works by blocking nerve signals and is given by a healthcare professional.

  • Generic Name: Lidocaine
  • Manufacturer: Biochem Pharmaceutical Industries
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 biocaine 2% injection के बारे में (Hindi Summary)

उपयोग: यह दवा लिडोकेन 2% इंजेक्शन के रूप में एक स्थानीय एनेस्थेटिक है, जिसका उपयोग छोटी सर्जरी, दांतों के इलाज, और कुछ जांच प्रक्रियाओं से पहले शरीर के किसी हिस्से को सुन्न करने के लिए किया जाता है। यह दवा नसों में सोडियम चैनल को ब्लॉक करके दर्द का संकेत दिमाग तक पहुंचने से रोकती है, जिससे उस हिस्से में दर्द महसूस नहीं होता। यह दवा केवल डॉक्टर या प्रशिक्षित स्वास्थ्यकर्मी द्वारा ही दी जानी चाहिए। इसे घर पर खुद से न लगाएं। अगर आपको लिडोकेन या इसी तरह की दवाओं से एलर्जी है, तो डॉक्टर को पहले बताएं।

साइड इफेक्ट्स: इस दवा के आम दुष्प्रभावों में लगाने या इंजेक्शन वाली जगह पर हल्की जलन, चुभन, लालिमा या सूजन शामिल हैं। कुछ लोगों को चक्कर आना, नींद आना, धुंधला दिखना, जी मिचलाना या मुंह में धातु जैसा स्वाद महसूस हो सकता है। गंभीर दुष्प्रभाव दुर्लभ हैं, लेकिन इनमें तेज एलर्जी, सांस लेने में कठिनाई, दौरे, अनियमित दिल की धड़कन या दिल का दौरा शामिल हो सकते हैं। अगर ऐसा कुछ हो, तो तुरंत डॉक्टर से संपर्क करें।

सुरक्षा सलाह: यह दवा केवल योग्य डॉक्टर या स्वास्थ्यकर्मी की देखरेख में ही दी जानी चाहिए। इसे घर पर खुद से न लगाएं। अपने डॉक्टर को अपनी सभी दवाओं के बारे में बताएं, खासकर दिल, दौरे या अन्य एनेस्थेटिक दवाओं के बारे में। आंखों के संपर्क में न आने दें। अगर आप गर्भवती हैं, गर्भधारण की योजना बना रही हैं या स्तनपान करा रही हैं, तो डॉक्टर को बताएं। जब तक पता न चले कि यह दवा आप पर कैसा असर करती है, तब तक वाहन न चलाएं। बच्चों की पहुंच से दूर रखें।

💡 Did You Know? India has the highest number of USFDA-compliant plants outside the USA.

💊 biocaine 2% injection Uses & Benefits

[{"condition":"Local anesthesia for minor surgical procedures","description":"This medicine is used to numb a specific area of the body before procedures such as suturing, incision and drainage, or removal of small skin lesions.","evidence":"Well-established"},{"condition":"Surface anesthesia of mucous membranes","description":"It can be applied to the mouth, throat, or respiratory tract to reduce pain or discomfort during examinations or minor interventions.","evidence":"Well-established"},{"condition":"Dental procedures","description":"It is used to provide local anesthesia for dental work such as fillings, extractions, and other painful dental interventions.","evidence":"Well-established"},{"condition":"Diagnostic procedures","description":"It may be used to numb areas before certain diagnostic tests that require insertion of instruments or needles.","evidence":"Well-established"}]

Off-label uses: [{"condition":"Management of certain types of neuropathic pain","description":"In some cases, lidocaine may be used off-label for pain associated with nerve damage, but this must be decided by a specialist.","evidence":"Limited"},{"condition":"Treatment of certain arrhythmias","description":"Intravenous lidocaine has been used off-label for specific heart rhythm disturbances, but this is not a standard use for the topical or local injection form.","evidence":"Limited"}]

Primary treatment for: Local anesthesia for surgical and dental procedures.

Also treats: Surface anesthesia for mucous membranes, Diagnostic procedures requiring numbing

📋 Drug Information

Generic Name(s)Lidocaine
Brand NameAnas Dee Gel
ManufacturerBiochem Pharmaceutical Industries
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassPAIN ANALGESICS
Action ClassLocal anaesthetic (Amides)
Route of AdministrationTopical
StorageStore at room temperature between 15°C and 30°C. Protect from light and moisture. Do not freeze. Keep in the original container.
Shelf LifeThe shelf life is typically 24 to 36 months from the date of manufacture, but refer to the expiry date on the pack.
WHO GuidelineNot established from the available information.
ICMR GuidelineNot established from the available information.

👨‍⚕️ Doctor's Practical Tips

Evidence-based practical advice from experienced clinicians

1
Always confirm the patient's allergy history before administering this medicine.
2
Calculate the maximum safe dose based on the patient's weight and health status.
3
Use the smallest effective dose to minimize the risk of systemic toxicity.
4
Monitor the patient for signs of central nervous system or cardiac toxicity during and after the procedure.
5
Avoid using this medicine in areas with poor blood supply or active infection.
6
Inform patients about the expected duration of numbness and when to seek help.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Pain during minor surgical procedure
This medicine is commonly used to numb the area before such procedures.
Likely Use
✅
Dental pain during filling or extraction
This medicine is used for local anesthesia in dental work.
Likely Use
❌
Fever
This medicine is not a fever reducer.
Not Primary
❌
Chronic joint pain
This medicine is not typically used for chronic pain management.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionAbsorption of this medicine depends on the site of application, the blood supply to that area, and the total dose given. When injected into highly vascular tissues, systemic absorption can be rapid. When applied topically to mucous membranes, absorption is also possible but varies with the surface area and duration of contact.
DistributionAfter absorption, this medicine distributes throughout the body, with higher concentrations initially in well-perfused organs such as the heart, lungs, liver, and kidneys. It can cross the placenta and is also excreted in breast milk in small amounts.
Protein BindingThis medicine is approximately 60% to 80% bound to plasma proteins, primarily to alpha-1-acid glycoprotein and albumin.
MetabolismThis medicine is metabolized mainly in the liver by cytochrome P450 enzymes, including CYP1A2 and CYP3A4. The metabolites are then further processed and eliminated.
Half-LifeThe elimination half-life of this medicine is approximately 1.5 to 2 hours in healthy adults, but it may be prolonged in patients with liver disease or heart failure.
ExcretionThis medicine and its metabolites are primarily excreted by the kidneys. Less than 10% of the dose is excreted unchanged in the urine.
BioavailabilityBioavailability depends on the route of administration. When injected locally, systemic bioavailability is variable and depends on the vascularity of the site. When applied topically, systemic absorption is generally lower but can be significant if large areas are treated.
Onset of ActionThe onset of anesthesia is usually rapid, within a few minutes after injection or application to mucous membranes.
Peak Plasma TimePeak plasma levels after local injection are typically reached within 10 to 30 minutes, depending on the site and dose.
Duration of ActionThe duration of anesthesia with this medicine is usually about 1 to 3 hours, depending on the dose, site, and whether a vasoconstrictor is added.

How It Works

This medicine works by blocking sodium channels in the membranes of nerve cells. When sodium channels are blocked, the nerve cell cannot generate or conduct an electrical impulse, which leads to a reversible loss of sensation in the area where the medicine is applied or injected. This effect is localized and temporary, and it allows painful procedures to be performed without causing distress to the patient.

Mechanism Steps

1
Penetration into nerve tissue: After application or injection, this medicine diffuses through the tissues and reaches the nerve cell membrane.
2
Blockade of sodium channels: The medicine binds to voltage-gated sodium channels in the nerve membrane and prevents sodium ions from entering the cell.
3
Inhibition of nerve impulse: Without sodium entry, the nerve cell cannot depolarize and generate an action potential, so pain signals are not transmitted.
4
Reversible anesthesia: The block is temporary, and normal nerve function returns as the medicine is cleared from the site.

💡 How to Take biocaine 2% injection

Strength: Injection solution, 2% (20 mg/mL).

1This medicine is given by a healthcare professional.
2The area to be treated is cleaned before application or injection.
3The clinician will use the correct dose and technique.
4Do not attempt to self-administer this medicine.
5After the procedure, follow your doctor's instructions for care of the area.

Dosage Information

Adult DosageThe dose of this medicine depends on the procedure, the area to be anesthetized, and the patient's overall health. For local infiltration, a common concentration is 2%, but the maximum safe dose must be calculated by the clinician based on body weight and other factors. The usual maximum dose for a healthy adult is up to 4.5 mg per kg of body weight, but this may be lower if other medicines or health conditions are present. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatrician.
Elderly DosageElderly patients may be more sensitive to the effects of this medicine and may require lower doses. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function.
Renal ImpairmentPatients with severe kidney disease may need dose adjustment because metabolites can accumulate. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function.
Hepatic ImpairmentPatients with liver disease may need lower doses because this medicine is metabolized in the liver. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function.
Maximum Daily DoseThe maximum daily dose should not exceed 4.5 mg per kg of body weight for adults, and it should be determined by a qualified clinician. Do not exceed the prescribed dose.

Dosage Timeline

🌅 Morning ❌ ☀️ Afternoon ❌ 🌆 Evening ❌ 🌙 Night ❌

🍽️ Food Timing Guide

With food
No specific timing required
This medicine is given by injection or topical application, so food timing does not affect it.
Grapefruit
Avoid large amounts
May affect liver enzymes and increase medicine levels.

⏰ What to Do If You Miss a Dose

📌 This medicine is given as a single dose before a procedure
→ A missed dose schedule is not applicable.
💡 If you are on a prescribed regimen and miss a dose, contact your doctor.
📌 You miss a scheduled dose at home
→ Contact your doctor for advice.
💡 Do not double the dose to catch up.

⚠️ Side Effects of biocaine 2% injection

✅ Common Side Effects

Burning or stinging at the application site (Common (5-10%))
This usually resolves on its own. If it persists or worsens, inform your doctor.
Redness or swelling at the site (Common (5-10%))
Apply a cold compress if needed, and avoid scratching. Consult a doctor if it spreads.
Dizziness or lightheadedness (Uncommon (1-5%))
Sit or lie down until it passes. Avoid driving or operating machinery.
Nausea (Uncommon (1-5%))
Take small sips of water and rest. If it continues, contact your doctor.

🚨 Serious Side Effects

Severe allergic reaction (anaphylaxis) (Rare (<0.1%))
Seek emergency medical help immediately if you experience rash, swelling of the face or throat, or difficulty breathing.
Seizures (Rare (<0.1%))
Call emergency services right away if a seizure occurs.
Irregular heartbeat or cardiac arrest (Rare (<0.1%))
Get emergency medical attention immediately if you feel palpitations, chest pain, or faint.
Methemoglobinemia (Very rare (<0.01%))
Seek immediate medical care if you notice bluish lips or skin, shortness of breath, or confusion.

⚠️ Rare Side Effects

Persistent numbness or tingling
Report to your doctor if it does not resolve within a few hours.
Tissue damage at injection site
Inform your doctor if you notice severe pain, blistering, or skin breakdown.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Other amide local anesthetics Major
Amiodarone Major
Cimetidine Major
Propranolol Moderate
Ketoconazole Moderate
Opioids Minor
Sedatives Minor

🚨 Major Interactions

  • Other local anesthetics (amide type)
  • Antiarrhythmic drugs (e.g., amiodarone, mexiletine)
  • Cimetidine

⚡ Moderate Interactions

  • Beta-blockers (e.g., propranolol)
  • CYP3A4 inhibitors (e.g., ketoconazole, ritonavir)

🍷 Alcohol Interaction

Alcohol may increase the sedative effects of this medicine and should be avoided while it is being used, especially if you feel drowsy or dizzy.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Known allergy to lidocaine or other amide local anesthetics","Severe heart block or severe heart failure","Severe liver disease","Use in areas with poor blood supply or infection","Hypovolemia or shock"]

⚠️ Warnings & Precautions

["This medicine should only be used by trained healthcare professionals.","Do not use on large areas of skin or mucous membranes without medical supervision.","Avoid contact with the eyes.","Use with caution in elderly patients and those with heart, liver, or kidney disease.","Do not use if the solution is discolored or contains particles.","Keep out of reach of children.","Inform your doctor if you are pregnant, planning pregnancy, or breastfeeding."]

🤱 Lactation Safety

Lidocaine passes into breast milk in small amounts. It is generally considered safe for breastfeeding mothers when used in standard doses for local anesthesia. However, breastfeeding should be avoided for a short period after a large dose or if the mother feels drowsy. Consult your doctor for specific advice.

💊 Overdose Management

Overdose with this medicine can cause severe central nervous system and cardiac toxicity. Symptoms include dizziness, confusion, seizures, slow heartbeat, low blood pressure, and cardiac arrest. If overdose is suspected, seek emergency medical care immediately. Treatment is supportive and may include oxygen, intravenous fluids, and medications to control seizures and heart rhythm. There is no specific antidote, but lipid emulsion therapy may be used in severe cases.

⏰ Missed Dose

This medicine is usually given as a single dose before a procedure, so a missed dose schedule is not applicable. If you are using it at home as part of a prescribed regimen and miss a dose, contact your doctor for advice. Do not double the dose to make up for a missed one.

Additional Safety Advice

General Safety

This medicine must only be used under the supervision of a qualified healthcare professional. Do not apply or inject it at home unless specifically instructed and trained to do so. Inform your doctor about all medicines you take, especially those for heart rhythm problems, seizures, or other local anesthetics. Avoid contact with the eyes, and do not use it on broken skin or infected areas unless directed. If you are pregnant, planning pregnancy, or breastfeeding, tell your doctor before receiving this medicine. Do not drive or operate machinery until you know how this medicine affects you. Keep this medicine out of the reach of children, and store it exactly as directed on the label.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients may be more sensitive to the effects of this medicine and may require lower doses. They should be monitored closely for signs of toxicity.

🤰 Pregnancy Planning (TTC)

If you are planning pregnancy, inform your doctor before receiving this medicine. It is generally considered safe when used appropriately, but the decision should be made with your healthcare provider.

🏥 Post-Surgery Considerations

After surgery, follow your surgeon's instructions for care of the numbed area. Avoid touching or scratching until sensation returns. Report any unusual pain, swelling, or numbness to your doctor.

🦷 Dental Procedures

This medicine is commonly used in dental procedures to numb the mouth and gums. Inform your dentist about any allergies or heart conditions before the procedure.

💚 Lifestyle Tips for Better Results

🏃
Follow your doctor's instructions carefully after the procedure.
🥗
Avoid touching or scratching the numb area until sensation returns.
😴
Do not drive or operate machinery until you feel fully alert.
💧
Stay hydrated and eat a balanced diet to support healing.
🧘
Report any unusual symptoms to your doctor promptly.

🏋️ Exercise Considerations

Avoid strenuous exercise or activities that could injure the numb area until full sensation returns. Consult your doctor before resuming intense physical activity after a procedure.

🥗 Diet Recommendations

Eat a balanced diet to support recovery.
Stay well hydrated.
Avoid alcohol while the medicine is active.

💼 Impact on Daily Work & Life

This medicine may cause drowsiness or dizziness in some people. Do not drive or operate heavy machinery until you know how it affects you. Most people can resume normal activities shortly after the numbness wears off.

🛑 When to Stop This Medicine

This medicine is usually given as a single dose, so there is no need to stop it. If you are using it as part of a prescribed regimen, do not stop without consulting your doctor.

📅 Long-Term Use Effects

Long-term effects of this medicine are not well established because it is typically used for short-term local anesthesia. Repeated or prolonged use may increase the risk of systemic toxicity, especially in patients with liver or heart disease. Monitoring may be required if used repeatedly.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Other local anesthetics

Medicines like bupivacaine or mepivacaine may be used as alternatives depending on the procedure.

Evidence: Well-established
Non-drug pain management

Techniques such as relaxation or distraction may help reduce anxiety during procedures.

Evidence: Limited

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

There are no known interactions between this medicine and vaccines. However, inform your doctor if you are scheduled for vaccination around the time of your procedure.

📦 Storage Guide

✅ DO

Store at room temperature (15-30°C)

❌ DON'T

Do not refrigerate or freeze

✅ DO

Keep in original container

❌ DON'T

Do not transfer to unmarked containers

✅ DO

Keep away from direct sunlight

❌ DON'T

Do not store in bathroom cabinet

✈️ Traveling with This Medicine

When traveling with this medicine, carry it in its original packaging along with a copy of your prescription. Store it at room temperature and protect it from extreme heat or cold. If you are flying, keep it in your carry-on luggage if possible, and be prepared to show documentation at security or customs. For long trips, check the expiry date and ensure you have enough for your needs. If you require this medicine for a medical procedure during travel, arrange it in advance with a healthcare provider.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 35-year-old man undergoing a minor skin procedure
He was nervous about pain during the removal of a small skin lesion. The doctor used this medicine to numb the area. He felt a brief sting when it was injected, but the procedure was painless. The numbness wore off after about two hours, and he had no lasting side effects.
💡 Lesson: This medicine provides effective temporary numbness for minor procedures, and any discomfort is usually brief.
👤 A 60-year-old woman with a history of heart disease needing a dental procedure
Her dentist consulted with her cardiologist before using this medicine. A lower dose was used, and her heart rhythm was monitored. The procedure went smoothly, and she experienced no complications.
💡 Lesson: In patients with heart conditions, dose adjustment and monitoring are important to ensure safety.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: This medicine starts working within a few minutes after injection or application.

Q: How long will the numbness last?

A: The numbness usually lasts about 1 to 3 hours, depending on the dose and site.

Q: Is this medicine safe in pregnancy?

A: It is generally considered safe when used appropriately, but you should inform your doctor if you are pregnant.

Q: Can I use this medicine at home?

A: No, this medicine should only be used by a healthcare professional.

🤔 Common Patient Concerns

💭 These are the concerns patients most commonly raise

  • Can I take this medicine long-term?
  • Will it affect my kidney function?
  • Can I drive after taking this medicine?
  • Does it interact with my blood pressure medicine?
  • What if I miss a dose?
  • Can I drink alcohol while taking this?

🔄 Substitutes for biocaine 2% injection

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: This medicine can be used for any type of pain.
    Fact: This medicine is a local anesthetic and is only effective for numbing a specific area. It is not a general pain reliever.
  • Myth: It is safe to use this medicine without medical supervision.
    Fact: This medicine should only be used by trained healthcare professionals because of the risk of serious side effects.

🔄 Alternative Options

Generic Alternatives

  • Lidocaine 2% injection

Brand Alternatives

  • Xylocaine 2% injection
  • Lox 2% injection
  • Lidocaine 2% injection

📊 Comparison with Similar Medicines

[{"medicine":"Lidocaine 2%","onset":"Rapid (2-5 minutes)","duration":"1-3 hours","use":"Local anesthesia"},{"medicine":"Bupivacaine 0.5%","onset":"Slower (5-10 minutes)","duration":"3-8 hours","use":"Longer-lasting local anesthesia"}]

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