addnok 0.2mg tablet - Buprenorphine (0.2mg) medicine

Addnok 0.2mg Tablet: Comprehensive Guide to Uses, Side Effects, and Safety

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🏭 Rusan Pharma Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 16, 2026
⚠️ Hepatotoxicity Risk 📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Well-established for opioid dependence.
Reviewed by
SaathiMed Expert Panel | Oct 16, 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 or shallow breathing
  • Extreme drowsiness or difficulty waking up
  • Confusion or disorientation
  • Severe allergic reactions (rash, itching, swelling of face, lips, or throat)
  • Yellowing of the skin or eyes
  • Dark urine or abdominal pain
  • Seizures

If experiencing severe symptoms, call emergency services immediately.

What is addnok 0.2mg tablet used for?

This medicine contains buprenorphine 0.2 mg and is used sublingually to treat opioid dependence by reducing cravings and withdrawal symptoms. It works as a partial opioid agonist and should only be used under medical supervision.

  • Generic Name: Buprenorphine
  • Manufacturer: Rusan Pharma Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 addnok 0.2mg tablet के बारे में (Hindi Summary)

उपयोग: यह दवा बुप्रेनोर्फिन 0.2 मिलीग्राम युक्त एक सबलिंगुअल टैबलेट है, जिसका उपयोग ओपिओइड निर्भरता के इलाज के लिए किया जाता है। यह ओपिओइड की लालसा और वापसी के लक्षणों को कम करने में मदद करती है। यह दवा डॉक्टर की देखरेख में ही लेनी चाहिए।

साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में सिरदर्द, मतली, उल्टी, कब्ज, अनिद्रा और पसीना आना शामिल हैं। गंभीर दुष्प्रभावों में सांस लेने में कठिनाई, गंभीर एलर्जी प्रतिक्रियाएं और यकृत की समस्याएं शामिल हो सकती हैं। किसी भी असामान्य लक्षण को तुरंत डॉक्टर को बताएं।

सुरक्षा सलाह: इस दवा का उपयोग केवल योग्य स्वास्थ्य सेवा प्रदाता की देखरेख में ही करें। इसे दूसरों के साथ साझा न करें। शराब और अन्य केंद्रीय तंत्रिका तंत्र अवसादकों से बचें। जब तक आपको पता न चले कि यह दवा आपको कैसे प्रभावित करती है, तब तक वाहन न चलाएं। इसे बच्चों की पहुंच से दूर रखें।

💡 Did You Know? The first generic medicine was introduced in India in 1970 after the Patents Act was amended.

💊 addnok 0.2mg tablet Uses & Benefits

[{"condition":"Opioid dependence","description":"This medicine is used to treat opioid dependence by reducing cravings and withdrawal symptoms, helping patients to remain in treatment and reduce illicit opioid use.","evidence":"Well-established"}]

Off-label uses: [{"condition":"Chronic pain","description":"Sometimes prescribed off-label for chronic pain management, particularly when other treatments have failed, but this is not a standard use and requires careful monitoring.","evidence":"Limited"}]

Primary treatment for: Opioid dependence

Also treats: Chronic pain (off-label)

📋 Drug Information

Generic Name(s)Buprenorphine
Brand NameAddnok 0.2mg Tablet
ManufacturerRusan Pharma Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassNEURO CNS
Action ClassOpioids- Partial agonist
Route of AdministrationSublingual
StorageStore at room temperature (15-30°C). Keep in the original container, away from moisture and heat. Do not refrigerate.
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
Take this medicine exactly as prescribed by your doctor. Do not change the dose without consulting your doctor.
2
Place the tablet under your tongue and let it dissolve completely. Do not chew or swallow it.
3
Avoid alcohol and other CNS depressants while taking this medicine, as they can increase the risk of serious side effects.
4
Do not drive or operate heavy machinery until you know how this medicine affects you.
5
Keep all your medical appointments and inform your doctor about any other medications you are taking.
6
If you experience symptoms of overdose such as slow breathing, extreme drowsiness, or confusion, seek emergency medical help immediately.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Opioid cravings
This medicine is commonly prescribed for this.
Likely Use
✅
Withdrawal symptoms
This medicine helps alleviate withdrawal symptoms.
Likely Use
❌
Fever
This medicine is not a primary fever reducer.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionBuprenorphine is absorbed through the sublingual mucosa when taken as directed. The bioavailability of sublingual buprenorphine is approximately 30% to 50%, which is higher than oral administration due to first-pass metabolism avoidance.
DistributionBuprenorphine is highly lipophilic and distributes widely into body tissues, including the brain. It is approximately 96% bound to plasma proteins.
Protein BindingApproximately 96% bound to plasma proteins, primarily to alpha- and beta-globulins.
MetabolismBuprenorphine is metabolized in the liver primarily by the cytochrome P450 3A4 enzyme into norbuprenorphine, which is an active metabolite. It also undergoes glucuronidation.
Half-LifeThe elimination half-life of buprenorphine is approximately 24 to 42 hours, which allows for once-daily dosing in many patients.
ExcretionBuprenorphine and its metabolites are excreted primarily in the feces (approximately 70%) and to a lesser extent in the urine (approximately 30%).
BioavailabilitySublingual bioavailability is approximately 30% to 50%.
Onset of ActionThe onset of action for sublingual buprenorphine is typically within 30 to 60 minutes.
Peak Plasma TimePeak plasma concentrations are reached approximately 1 to 2 hours after sublingual administration.
Duration of ActionThe duration of action is approximately 24 to 72 hours, depending on the dose and individual patient factors.

How It Works

Buprenorphine is a partial agonist at the mu-opioid receptor and an antagonist at the kappa-opioid receptor. It binds to these receptors in the brain, producing a ceiling effect that limits its euphoric and respiratory depressant effects compared to full opioid agonists. This helps to reduce cravings and withdrawal symptoms in opioid-dependent individuals.

Mechanism Steps

1
Binding to mu-opioid receptors: Buprenorphine binds to mu-opioid receptors in the brain with high affinity, but only partially activates them, leading to a ceiling effect on euphoria and respiratory depression.
2
Antagonism at kappa-opioid receptors: Buprenorphine blocks kappa-opioid receptors, which may contribute to its antidepressant-like effects and reduce the dysphoria associated with opioid withdrawal.
3
Reduction of cravings and withdrawal: By stabilizing opioid receptor activity, buprenorphine reduces cravings for opioids and alleviates withdrawal symptoms, helping patients to discontinue illicit opioid use.

💡 How to Take addnok 0.2mg tablet

Strength: 0.2 mg sublingual tablet

1Place the tablet under your tongue and allow it to dissolve completely. Do not chew or swallow the tablet.
2Do not eat or drink anything until the tablet has completely dissolved.
3Take this medicine at the same time each day as prescribed by your doctor.
4If you are using multiple tablets, place them under your tongue at the same time and allow them to dissolve.
5Do not take this medicine with alcohol or other CNS depressants.

Dosage Information

Adult DosageThe dosage of this medicine must be individualized by a qualified clinician based on the patient's condition, response to treatment, and other factors. For opioid dependence, the typical starting dose is 0.2 mg to 0.4 mg sublingually once daily, and the dose may be adjusted gradually. The maximum daily dose should not exceed 24 mg. Do not self-administer; follow your doctor's instructions exactly.
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. Dose should be individualized by a clinician, starting at the lower end of the dosing range.
Renal ImpairmentDose adjustment may be necessary in patients with severe renal impairment. Consult your doctor.
Hepatic ImpairmentDose adjustment is recommended in patients with hepatic impairment. Consult your doctor for individualized dosing.
Maximum Daily Dose24 mg per day (for opioid dependence).

Dosage Timeline

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

🍽️ Food Timing Guide

With food
Take with meals
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 addnok 0.2mg tablet

✅ Common Side Effects

Headache (Common (10-20%))
Usually resolves on its own. Consult doctor if persistent or severe.
Nausea (Common (10-20%))
Take with food if possible. Consult doctor if persistent.
Constipation (Common (10-20%))
Increase fiber and fluid intake. Consult doctor if severe.
Insomnia (Common (5-10%))
Practice good sleep hygiene. Consult doctor if persistent.
Sweating (Common (5-10%))
Usually resolves. Stay hydrated.

🚨 Serious Side Effects

Respiratory depression (Rare (<1%))
Seek immediate medical attention if you experience slow or shallow breathing, extreme drowsiness, or confusion.
Severe allergic reactions (Rare (<1%))
Seek immediate medical attention if you experience rash, itching, swelling of the face, lips, or throat, or difficulty breathing.
Adrenal insufficiency (Rare (<1%))
Consult doctor if you experience fatigue, weakness, nausea, or low blood pressure.
Liver problems (Rare (<1%))
Report symptoms such as yellowing of the skin or eyes, dark urine, or abdominal pain to your doctor immediately.

⚠️ Rare Side Effects

Seizures
Seek immediate medical attention.
Serotonin syndrome
Seek immediate medical attention if you experience agitation, hallucinations, fever, sweating, or muscle stiffness.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Benzodiazepines Major
CNS depressants Major
MAO inhibitors Major
CYP3A4 inhibitors Moderate
CYP3A4 inducers Moderate
Anticholinergics Minor

🚨 Major Interactions

  • Benzodiazepines
  • CNS depressants
  • MAO inhibitors

⚡ Moderate Interactions

  • CYP3A4 inhibitors (e.g., ketoconazole, ritonavir)
  • CYP3A4 inducers (e.g., rifampin, carbamazepine)

🍷 Alcohol Interaction

Avoid alcohol while taking this medicine. Alcohol can increase the risk of respiratory depression, sedation, and overdose. It can also worsen liver function.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Hypersensitivity to buprenorphine","Severe respiratory insufficiency","Acute alcoholism","Concurrent use of MAO inhibitors","Children under 16 years (for opioid dependence)"]

⚠️ Warnings & Precautions

["Risk of respiratory depression, especially with concurrent use of CNS depressants.","Risk of physical dependence and withdrawal upon abrupt discontinuation.","Risk of hepatotoxicity, especially with high doses or pre-existing liver disease.","Risk of QT prolongation.","Risk of adrenal insufficiency.","Not for use in patients with severe renal impairment.","Use with caution in elderly patients."]

🤱 Lactation Safety

Buprenorphine is excreted in breast milk. Consult your doctor before breastfeeding. Monitoring of the infant for sedation and respiratory depression is recommended.

💊 Overdose Management

In case of overdose, seek emergency medical attention immediately. Symptoms of overdose include slow or shallow breathing, extreme drowsiness, confusion, and loss of consciousness. Naloxone may be used to reverse respiratory depression, but it may not fully reverse the effects of buprenorphine due to its high affinity for opioid receptors. Supportive care and monitoring are essential.

⏰ Missed Dose

If you miss a dose, take it as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not double dose to catch up.

Additional Safety Advice

General Safety

This medicine should only be used under the supervision of a qualified healthcare provider. Do not share this medicine with others, especially those without a prescription, as it can cause serious harm or death. Avoid alcohol and other central nervous system depressants while taking this medicine, as they can increase the risk of respiratory depression. Do not drive or operate heavy machinery until you know how this medicine affects you. Keep this medicine out of the reach of children. If you are pregnant or planning to become pregnant, inform your doctor before taking this medicine. Do not stop taking this medicine abruptly without consulting your doctor, as withdrawal symptoms may occur.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients may be more sensitive to the effects of this medicine, especially respiratory depression and sedation. Dose should be individualized and started at the lower end of the range.

🤰 Pregnancy Planning (TTC)

If you are planning to become pregnant, consult your doctor. This medicine should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus. Close monitoring is required.

🏥 Post-Surgery Considerations

Inform your surgeon and anesthesiologist that you are taking this medicine. It may interact with anesthetic agents and increase the risk of respiratory depression. Dose adjustments may be needed.

🦷 Dental Procedures

Inform your dentist that you are taking this medicine. It may interact with dental anesthetics and increase the risk of sedation. Your dentist may need to adjust the type or dose of anesthetic used.

💚 Lifestyle Tips for Better Results

🏃
Maintain a healthy diet and regular exercise to support overall well-being.
🥗
Avoid alcohol and illicit drugs.
😴
Attend counseling and support group meetings as recommended.
💧
Get adequate sleep and manage stress.
🧘
Stay hydrated and eat fiber-rich foods to prevent constipation.

🏋️ Exercise Considerations

Moderate exercise is generally safe, but avoid strenuous activities until you know how this medicine affects you. It may cause drowsiness or dizziness, so be cautious when exercising.

🥗 Diet Recommendations

Include fiber-rich foods to prevent constipation.
Stay well hydrated.
Avoid grapefruit and grapefruit juice.
Limit caffeine and alcohol.

💼 Impact on Daily Work & Life

This medicine may cause drowsiness, dizziness, or impaired concentration. Do not drive or operate heavy machinery until you know how it affects you. It is important to discuss with your employer if your job requires such activities.

🛑 When to Stop This Medicine

Do not stop taking this medicine without consulting your doctor. Abrupt discontinuation can cause withdrawal symptoms. Your doctor will gradually reduce the dose if needed.

📅 Long-Term Use Effects

Long-term use of this medicine may lead to physical dependence. Regular monitoring of liver function, respiratory status, and overall health is recommended. Some patients may experience prolonged QT interval. It is important to attend regular follow-ups and report any new symptoms.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Methadone maintenance therapy

Another medication-assisted treatment for opioid dependence.

Evidence: Well-established
Naltrexone therapy

An opioid antagonist used for opioid dependence after detoxification.

Evidence: Well-established
Behavioral therapy

Counseling and support groups can complement medication.

Evidence: Well-established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

No specific vaccine interactions are known. However, consult your doctor before receiving any vaccines while on this medicine.

📦 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, carry this medicine in its original packaging along with a copy of your prescription. Check the laws of your destination country regarding buprenorphine, as it may be a controlled substance. Store it at room temperature and keep it in your carry-on luggage to avoid loss. If crossing time zones, consult your doctor about adjusting the dosing schedule.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 35-year-old man with a history of heroin addiction
He was started on this medicine as part of a de-addiction program. Within a few weeks, his cravings reduced significantly, and he was able to stay away from heroin. He reported mild nausea initially, which subsided with continued use. He emphasized the importance of taking the medicine exactly as prescribed and attending counseling sessions.
💡 Lesson: Consistent use of this medicine along with counseling can greatly improve outcomes in opioid dependence.
👤 A 50-year-old woman dependent on prescription opioids
She had been struggling with opioid dependence after a back injury. Her doctor prescribed this medicine, and she found that it helped control her withdrawal symptoms and cravings. She experienced constipation, which was managed with dietary changes. She advises others to be patient and follow the treatment plan strictly.
💡 Lesson: This medicine can be effective for prescription opioid dependence, but side effects like constipation should be managed proactively.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: This medicine typically starts working within 30 to 60 minutes after sublingual administration. However, the full effects on cravings and withdrawal may take a few days to stabilize.

Q: Can I stop taking this medicine suddenly?

A: No, you should not stop taking this medicine suddenly as it can cause withdrawal symptoms. Always consult your doctor before making any changes to your medication.

Q: Is this medicine safe during pregnancy?

A: The safety of this medicine during pregnancy is not fully established. Consult your doctor if you are pregnant or planning to become pregnant.

🤔 Common Patient Concerns

💭 These are the concerns patients most commonly raise

  • Can I take this medicine long-term?
  • Will it affect my liver 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 addnok 0.2mg tablet

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: This medicine is a painkiller.
    Fact: This medicine is not intended for pain relief. It is used for opioid dependence treatment.
  • Myth: You can stop taking this medicine abruptly.
    Fact: Abrupt discontinuation can cause withdrawal symptoms. Always consult your doctor before stopping.
  • Myth: This medicine is safe to take with alcohol.
    Fact: Alcohol increases the risk of respiratory depression and overdose. Avoid alcohol while taking this medicine.

🔄 Alternative Options

Generic Alternatives

  • Buprenorphine sublingual tablets

Brand Alternatives

  • Addnok 0.2mg tablet

📊 Comparison with Similar Medicines

[{"medicine":"Buprenorphine","class":"Partial opioid agonist","main_use":"Opioid dependence","route":"Sublingual"},{"medicine":"Methadone","class":"Full opioid agonist","main_use":"Opioid dependence","route":"Oral"},{"medicine":"Naltrexone","class":"Opioid antagonist","main_use":"Opioid dependence","route":"Oral"}]

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