nuradol 2mg injection - Tramadol (2mg) medicine

Nuradol 2mg Injection: Complete Medicine Guide

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🏭 Merril Pharma Pvt Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 28, 2026
📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Well-established for acute pain; moderate for chronic pain.
Reviewed by
SaathiMed Expert Panel | Oct 28, 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

  • Slow, shallow, or irregular breathing
  • Seizures or convulsions
  • Severe allergic reaction with swelling of face, lips, or throat
  • Chest pain or palpitations
  • Confusion, hallucinations, or extreme drowsiness
  • Muscle twitching, fever, or agitation (possible serotonin syndrome)
  • Decreased urine output

If experiencing severe symptoms, call emergency services immediately.

What is nuradol 2mg injection used for?

This medicine is a prescription injectable analgesic containing tramadol, used for moderate to severe pain. It works by blocking pain signals in the brain and spinal cord. It must be given by a healthcare professional.

  • Generic Name: Tramadol (2mg)
  • Manufacturer: Merril Pharma Pvt Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 nuradol 2mg injection के बारे में (Hindi Summary)

उपयोग: यह दवा ट्रामाडोल नामक सक्रिय तत्व वाला एक इंजेक्शन है, जिसका उपयोग मध्यम से गंभीर दर्द के इलाज के लिए किया जाता है। यह आमतौर पर अस्पताल या क्लिनिक में डॉक्टर या नर्स द्वारा दी जाती है। यह दर्द को कम करने के लिए मस्तिष्क और रीढ़ की हड्डी में दर्द के संकेतों को रोकती है। यह ऑपरेशन के बाद के दर्द, चोट के दर्द, और अन्य तीव्र दर्द के लिए उपयोग की जाती है। इस दवा का उपयोग केवल डॉक्टर की सलाह पर ही किया जाना चाहिए।

साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में मतली, चक्कर आना, नींद आना, सिरदर्द और उल्टी शामिल हैं। गंभीर दुष्प्रभावों में सांस लेने में कठिनाई, दौरे पड़ना, और एलर्जी की प्रतिक्रिया शामिल हो सकती है। यदि आपको कोई भी असामान्य लक्षण महसूस हो, तो तुरंत डॉक्टर को बताएं।

सुरक्षा सलाह: यह दवा केवल योग्य स्वास्थ्य पेशेवर द्वारा ही दी जानी चाहिए। इसे स्वयं न लगाएं। इस दवा को लेते समय शराब का सेवन बिल्कुल न करें। यदि आपको सांस लेने में कठिनाई, दौरे, या गंभीर एलर्जी हो, तो तुरंत आपातकालीन चिकित्सा सहायता लें। अपने डॉक्टर को अपनी सभी दवाओं के बारे में बताएं।

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

💊 nuradol 2mg injection Uses & Benefits

[{"condition":"Moderate to severe acute pain","description":"Used for short-term management of acute pain when oral analgesics are not effective or not feasible.","evidence":"Well-established"},{"condition":"Postoperative pain","description":"Administered in hospital settings to manage pain following surgical procedures.","evidence":"Well-established"},{"condition":"Chronic pain conditions","description":"May be used for chronic pain syndromes such as low back pain or neuropathic pain when other treatments are inadequate.","evidence":"Moderate"}]

Off-label uses: [{"condition":"Premature ejaculation","description":"Sometimes prescribed off-label for premature ejaculation, but this is not a standard approved use.","evidence":"Limited"},{"condition":"Restless legs syndrome","description":"Occasionally used off-label for restless legs syndrome, though other agents are preferred.","evidence":"Limited"}]

Primary treatment for: Moderate to severe pain

Also treats: Postoperative pain, Chronic pain syndromes, Neuropathic pain

📋 Drug Information

Generic Name(s)Tramadol (2mg)
Brand Namenuradol 2mg injection
ManufacturerMerril Pharma Pvt Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassPAIN ANALGESICS
Action ClassOpioids
Route of AdministrationParenteral (intramuscular or intravenous injection)
StorageStore at room temperature (15-30°C). Protect from light and moisture. Do not freeze.
Shelf Life24 months from the date of manufacture.
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 administer this medicine in a setting where respiratory monitoring is available.
2
Start with the lowest effective dose, especially in elderly or debilitated patients.
3
Assess renal and hepatic function before initiating therapy and adjust dose accordingly.
4
Avoid concurrent use with MAOIs, SSRIs, or other opioids to prevent serious interactions.
5
Monitor for signs of serotonin syndrome, such as agitation, fever, and muscle rigidity.
6
Do not use for longer than necessary to minimize risk of dependence.
7
Instruct patients to avoid alcohol and driving while receiving this medicine.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Moderate to severe pain
This medicine is commonly prescribed for this.
Likely Use
❌
Fever
This medicine is not a primary fever reducer.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionFollowing intramuscular or intravenous administration, this medicine is rapidly and completely absorbed. The bioavailability is high, approaching 100% for intravenous use.
DistributionIt distributes widely throughout the body, with a volume of distribution of approximately 2.5 to 3 L/kg. It crosses the blood-brain barrier and placenta.
Protein BindingApproximately 20% bound to plasma proteins.
MetabolismThis medicine is extensively metabolized in the liver by cytochrome P450 enzymes, primarily CYP2D6 and CYP3A4, to O-desmethyltramadol, which is an active metabolite with higher affinity for mu-opioid receptors.
Half-LifeThe elimination half-life is approximately 5 to 6 hours for tramadol and 7 to 9 hours for the active metabolite.
ExcretionThis medicine and its metabolites are primarily excreted by the kidneys. About 30% is excreted unchanged in urine, and the rest as metabolites.
BioavailabilityIntravenous: approximately 100%; intramuscular: approximately 100%.
Onset of ActionPain relief typically begins within 10 to 15 minutes after intravenous administration and within 30 minutes after intramuscular injection.
Peak Plasma TimePeak plasma concentration is reached within 15 to 30 minutes after intramuscular injection and immediately after intravenous administration.
Duration of ActionPain relief usually lasts for 4 to 6 hours after a single dose.

How It Works

This medicine exerts its analgesic effect through two complementary mechanisms. It binds to mu-opioid receptors in the central nervous system, which reduces pain perception. Additionally, it inhibits the reuptake of serotonin and norepinephrine, enhancing descending inhibitory pain pathways. This dual action makes it effective for moderate to severe pain.

Mechanism Steps

1
Mu-opioid receptor binding: This medicine binds to mu-opioid receptors in the brain and spinal cord, inhibiting pain signal transmission.
2
Serotonin and norepinephrine reuptake inhibition: It blocks the reuptake of serotonin and norepinephrine, increasing their levels in the synaptic cleft and enhancing pain inhibition.
3
Descending pathway activation: The increased neurotransmitter levels activate descending inhibitory pathways from the brainstem to the spinal cord, further reducing pain perception.

💡 How to Take nuradol 2mg injection

Strength: Injection: 2 mg per mL or per vial (as specified by manufacturer).

1This medicine is administered by a healthcare professional only.
2It is given as an intramuscular or intravenous injection.
3The injection site should be rotated to prevent tissue irritation.
4The dose and frequency are determined by your doctor based on your condition.
5Do not attempt to self-administer this medicine.

Dosage Information

Adult DosageThe dose of this medicine must be individualized by a qualified clinician based on the severity of pain, patient's age, weight, renal and hepatic function, and response to therapy. For acute pain, a typical adult dose is 50 to 100 mg administered intramuscularly or intravenously every 4 to 6 hours as needed. The maximum daily dose should not exceed 400 mg. In patients with renal or hepatic impairment, lower doses and longer dosing intervals are recommended. This medicine should be used for the shortest duration necessary.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatrician.
Elderly DosageElderly patients (above 65 years) may be more sensitive to the effects of this medicine. Lower initial doses and careful monitoring are recommended. The maximum daily dose should not exceed 300 mg in patients over 75 years.
Renal ImpairmentIn patients with creatinine clearance less than 30 mL/min, the dosing interval should be increased to every 12 hours, and the maximum daily dose should not exceed 200 mg. In severe renal impairment, use is not recommended.
Hepatic ImpairmentIn patients with severe hepatic impairment, this medicine is contraindicated. In moderate hepatic impairment, the dosing interval should be increased, and the maximum daily dose should not exceed 200 mg.
Maximum Daily Dose400 mg per day for adults; 300 mg per day for elderly over 75 years; 200 mg per day for patients with renal or hepatic impairment.

Dosage Timeline

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

🍽️ Food Timing Guide

With food
Take with meals if oral form
Reduces stomach upset.
Grapefruit
Avoid
May increase drug levels.

⏰ What to Do If You Miss a Dose

📌 Less than half the dosing interval has passed
→ Take the missed dose as soon as you remember.
💡 Continue with the regular schedule.
📌 More than half the dosing interval has passed
→ Skip the missed dose.
💡 Do not double dose to catch up.

⚠️ Side Effects of nuradol 2mg injection

✅ Common Side Effects

Nausea (Common (up to 10%))
Inform your doctor if it persists. Antiemetics may be prescribed.
Dizziness (Common (up to 10%))
Avoid driving or operating machinery until it resolves.
Drowsiness (Common (up to 10%))
Rest and avoid activities requiring alertness.
Headache (Common (5-10%))
Usually resolves on its own. Consult doctor if severe.
Vomiting (Common (5-10%))
Stay hydrated. Report if persistent.

🚨 Serious Side Effects

Respiratory depression (Rare (<0.1%))
Seek immediate medical attention if breathing becomes slow or shallow.
Seizures (Rare (<0.1%))
Call emergency services if a seizure occurs.
Serotonin syndrome (Rare (<0.1%))
Seek immediate care if you experience agitation, hallucinations, rapid heart rate, fever, or muscle twitching.
Severe allergic reaction (anaphylaxis) (Rare (<0.1%))
Get emergency help if you have swelling of face, lips, throat, or difficulty breathing.

⚠️ Rare Side Effects

Hallucinations
Report to your doctor immediately.
Dependence and withdrawal
Do not stop abruptly without medical supervision.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
MAOIs Major
SSRIs Major
Other opioids Major
CYP2D6 inhibitors Moderate
CYP3A4 inducers Moderate
Warfarin Moderate
Carbamazepine Moderate
Quinidine Moderate
Metoclopramide Minor
Alcohol Major

🚨 Major Interactions

  • Monoamine oxidase inhibitors (MAOIs)
  • Other opioids
  • SSRIs, SNRIs, tricyclic antidepressants

⚡ Moderate Interactions

  • CYP2D6 inhibitors (e.g., fluoxetine, quinidine)
  • CYP3A4 inducers (e.g., rifampin, carbamazepine)

🍷 Alcohol Interaction

Alcohol should be completely avoided while receiving this medicine. Combining them can lead to severe sedation, respiratory depression, and increased risk of seizures.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Known hypersensitivity to tramadol or any component of the formulation","Severe respiratory depression","Acute or severe asthma","Concurrent use of MAOIs or within 14 days of stopping MAOIs","Uncontrolled epilepsy","Children under 12 years of age","Severe renal impairment (creatinine clearance

⚠️ Warnings & Precautions

["Risk of respiratory depression, especially in elderly or debilitated patients.","May lower seizure threshold; use with caution in patients with seizure history.","Risk of serotonin syndrome when used with serotonergic drugs.","Potential for dependence and withdrawal syndrome.","Avoid abrupt discontinuation after prolonged use.","Use with caution in patients with head injury or increased intracranial pressure.","May impair mental and physical abilities required for driving or operating machinery."]

🤱 Lactation Safety

This medicine passes into breast milk. It is not recommended during breastfeeding due to potential risk of serious adverse effects in the infant. Consult your doctor for alternatives.

💊 Overdose Management

Overdose can cause respiratory depression, seizures, and cardiac arrest. Treatment includes supportive care, ensuring airway patency, and administration of naloxone for respiratory depression. Seizures may require benzodiazepines. Hemodialysis may be considered in severe cases. Seek emergency medical help immediately.

⏰ Missed Dose

Since this medicine is administered by a healthcare professional, missed doses are unlikely. If you miss a scheduled dose, inform your doctor or nurse as soon as possible. Do not attempt to self-administer an extra dose.

Additional Safety Advice

General Safety

This medicine must only be administered by a qualified healthcare professional in a setting equipped to monitor for respiratory depression and other serious reactions. Do not attempt to self-administer this injection. Inform your doctor about all medicines you are taking, especially antidepressants, antipsychotics, and other opioids, as these can interact dangerously. Avoid alcohol completely while receiving this medicine. Do not drive or operate heavy machinery until you know how this medicine affects you. If you experience difficulty breathing, chest pain, or a seizure, seek emergency medical help immediately. Keep all follow-up appointments so your doctor can monitor your response and adjust treatment as needed.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients are more sensitive to the effects of this medicine, especially respiratory depression and sedation. Lower doses and careful monitoring are recommended. The maximum daily dose should not exceed 300 mg in patients over 75 years.

🤰 Pregnancy Planning (TTC)

If you are planning to become pregnant, consult your doctor before using this medicine. It should only be used if clearly needed. Discuss potential risks and benefits with your healthcare provider.

🏥 Post-Surgery Considerations

This medicine is often used for postoperative pain management. It should be administered by a healthcare professional in a monitored setting. Inform your surgeon and anesthesiologist about all medicines you are taking.

🦷 Dental Procedures

Inform your dentist if you are taking this medicine, as it may interact with anesthetics or other medications used during dental procedures. Your dentist may need to adjust your treatment plan.

💚 Lifestyle Tips for Better Results

🏃
Maintain a healthy weight to reduce stress on joints and muscles.
🥗
Engage in regular low-impact exercise such as walking or swimming.
😴
Practice relaxation techniques to cope with chronic pain.
💧
Ensure adequate sleep to aid recovery.
🧘
Avoid alcohol and recreational drugs.
🌞
Stay hydrated and eat a balanced diet.

🏋️ Exercise Considerations

Avoid strenuous exercise or activities that require mental alertness until you know how this medicine affects you. Dizziness and drowsiness are common. Consult your doctor before starting any exercise program.

🥗 Diet Recommendations

Include omega-3 rich foods like fish and flaxseeds.
Reduce processed food intake.
Stay well hydrated.
Eat plenty of fruits and vegetables.

💼 Impact on Daily Work & Life

This medicine can cause drowsiness and dizziness, which may impair your ability to drive or operate machinery. Avoid these activities until you know how the medicine affects you. It may also affect your ability to concentrate. Discuss with your employer if your job requires alertness.

🛑 When to Stop This Medicine

Do not stop this medicine abruptly without consulting your doctor, as it may cause withdrawal symptoms. Your doctor will gradually reduce the dose if needed. If you experience serious side effects, seek immediate medical attention.

📅 Long-Term Use Effects

Long-term use of this medicine may lead to tolerance, dependence, and withdrawal symptoms upon discontinuation. It may also increase the risk of seizures and serotonin syndrome. Regular monitoring of renal and hepatic function is recommended. Use for the shortest duration necessary.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Physical therapy

Can complement medicine for chronic pain.

Evidence: Well-established
Acupuncture

May help with certain types of pain.

Evidence: Moderate
Cognitive behavioral therapy

Helps manage chronic pain by changing pain perception.

Evidence: Moderate

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

Not established from the available information. There are no known interactions between this medicine and vaccines. Consult your doctor for personalized advice.

📦 Storage Guide

✅ DO

Store at room temperature (15-30°C)

❌ DON'T

Do not refrigerate unless specified

✅ 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. Since it is an injectable controlled substance, check the laws of your destination country regarding opioid medications. Store it at room temperature and protect it from extreme temperatures. If you need to administer it during travel, ensure you have access to a healthcare professional. Always declare it at customs if required.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 55-year-old man with severe knee pain after surgery
He received this medicine as an intramuscular injection in the hospital. Within 30 minutes, his pain significantly decreased, allowing him to rest comfortably. He experienced mild nausea, which was managed with an antiemetic. He was monitored for respiratory depression and had no complications.
💡 Lesson: This medicine provides rapid and effective pain relief when administered by a healthcare professional, with proper monitoring ensuring safety.
👤 A 70-year-old woman with chronic back pain and renal impairment
She was prescribed a lower dose of this medicine due to her reduced kidney function. The dose was adjusted to every 12 hours, and she was monitored closely. Her pain was well controlled without any serious side effects.
💡 Lesson: Dose adjustment is crucial in elderly patients with renal impairment to prevent toxicity and ensure safe pain management.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: This medicine typically starts relieving pain within 10 to 15 minutes after intravenous administration and within 30 minutes after intramuscular injection.

Q: Can I take this medicine at home?

A: No, this medicine must be administered by a qualified healthcare professional in a monitored setting.

Q: Is it safe during pregnancy?

A: This medicine should only be used during pregnancy if clearly needed and prescribed by a doctor. It may pose risks to the fetus.

🤔 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?

🛑 Myths vs. Facts

  • Myth: This medicine is safe to self-administer at home.
    Fact: This medicine is an injectable opioid analgesic and must only be administered by a qualified healthcare professional in a monitored setting.
  • Myth: This medicine is not addictive.
    Fact: This medicine has a potential for dependence and withdrawal, especially with prolonged use.

🔄 Alternative Options

Generic Alternatives

  • Tramadol injection

Brand Alternatives

  • Nuradol 2mg injection

📊 Comparison with Similar Medicines

[{"medicine":"Tramadol","class":"Opioid analgesic","route":"Parenteral","onset":"10-15 min (IV), 30 min (IM)","duration":"4-6 hours"},{"medicine":"Morphine","class":"Opioid analgesic","route":"Parenteral","onset":"5-10 min (IV)","duration":"4-5 hours"},{"medicine":"Fentanyl","class":"Opioid analgesic","route":"Parenteral","onset":"1-2 min (IV)","duration":"30-60 min"}]

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