Drug Class: Muscle Relaxant + Analgesic Combination | Form: Oral Tablet | Prescription Status: Prescription Only (Rx) — DRAP Registered
What is Nuberol 35mg/450mg Tablet?
Nuberol 35mg/450mg is a fixed-dose combination tablet containing Orphenadrine Citrate 35mg and Paracetamol 450mg — a muscle relaxant and a pain reliever working together to provide dual-action relief from acute painful musculoskeletal conditions. Orphenadrine relaxes painful muscle spasms by acting on the central nervous system, while Paracetamol simultaneously relieves the pain and discomfort associated with those spasms — addressing both the cause and the symptom of musculoskeletal pain at the same time. Nuberol is used for short-term relief of acute muscle pain (پٹھوں کا درد), back pain (کمر درد), muscle spasms (پٹھوں کی اینٹھن), and tension headaches — and must be used under medical supervision at the lowest effective dose for the shortest time necessary.
What is Nuberol 35mg/450mg Used For?
- Acute muscle spasms — painful involuntary muscle contractions causing localised or widespread muscle pain (پٹھوں کی اینٹھن)
- Back pain — acute lower and upper back pain with a significant muscle spasm component (کمر درد)
- Neck pain and stiffness — muscle-related cervical pain and tension (گردن کا درد اور اکڑن)
- Tension headaches — headaches driven by muscle tightening in the neck, shoulders, and scalp (سر درد)
- Musculoskeletal strains and sprains — pain from overuse, minor injury, or physical exertion (موچ اور پٹھوں کی چوٹ)
- Post-injury muscle pain — short-term relief of muscle pain following minor trauma or physical strain
How Does Nuberol 35mg/450mg Work?
Orphenadrine Citrate 35mg — Central Muscle Relaxant: Orphenadrine is an anticholinergic medicine that acts centrally in the brain and spinal cord — blocking certain nerve pathways that maintain excessive muscle tone and spasm. By reducing abnormal nerve signals that cause muscles to contract involuntarily, Orphenadrine relaxes tight, spasming muscles — relieving the stiffness, restricted movement, and localised pain that accompany acute musculoskeletal conditions. Orphenadrine also has mild analgesic properties of its own and produces a degree of sedation that can be helpful in acute painful conditions requiring rest.
Paracetamol 450mg — Central Analgesic and Antipyretic: Paracetamol acts centrally in the brain and spinal cord — inhibiting prostaglandin synthesis and activating descending pain-inhibitory pathways that reduce the intensity of pain signals reaching conscious awareness. It provides reliable, well-tolerated pain relief across a broad range of musculoskeletal pain conditions and complements Orphenadrine's muscle relaxant action by addressing the pain component directly and independently.
Combined Dual Effect: Orphenadrine targets the muscle spasm — the underlying cause of pain — while Paracetamol targets pain perception itself. Together they provide more complete relief than either medicine alone — reducing both the spasm-driven muscle tension and the pain signals generated by it simultaneously.
Dosage and Administration
⚠️ Always take exactly as prescribed by your doctor. Never exceed the recommended dose. Total daily Paracetamol from ALL sources must never exceed 4g (4000mg). Always take with food.
| Indication | Usual Adult Dose | Frequency | Maximum Daily Dose |
|---|---|---|---|
| Acute muscle spasm and pain | 1–2 tablets | Three times daily | 6 tablets per day |
| Back pain with muscle spasm | 1–2 tablets | Three times daily | 6 tablets per day |
| Tension headache | 1–2 tablets | Three times daily | 6 tablets per day |
Critical Dosing Rules:
- Total daily Paracetamol from ALL sources must never exceed 4g — at 2 tablets three times daily, Paracetamol intake from Nuberol alone reaches 2.7g; any additional Paracetamol from cold medicines, flu syrups, or other analgesics pushes towards the dangerous limit and risks serious liver damage
- Never combine with other muscle relaxants, sedatives, or anticholinergic medicines without medical advice — additive CNS and anticholinergic effects
- Recommended for short-term use only — typically 2 to 3 weeks; prolonged use increases anticholinergic side effect burden and dependence risk
- Elderly patients are significantly more sensitive to Orphenadrine's anticholinergic effects — use the lowest effective dose with close monitoring
How to Take:
- Swallow the tablet whole with a full glass of water
- Always take with food or immediately after a meal — reduces stomach discomfort
- Take at evenly spaced times throughout the day for consistent muscle relaxation and pain control
- Do not drive or operate machinery after taking — Orphenadrine causes drowsiness and impairs coordination
- If a dose is missed, take it as soon as remembered — skip if it is nearly time for the next dose; never double the dose
Active Ingredients
| Ingredient | Strength per Tablet |
|---|---|
| Orphenadrine Citrate | 35mg |
| Paracetamol | 450mg |
Who Should NOT Take Nuberol 35mg/450mg?
Do not take if you:
- Are allergic to Orphenadrine, Paracetamol, or any ingredient in the tablet
- Have acute narrow-angle glaucoma
- Have severe urinary retention or enlarged prostate causing urinary obstruction (پروسٹیٹ کا بڑھنا)
- Have myasthenia gravis — Orphenadrine worsens this condition
- Have severe liver or kidney failure
- Have achalasia or other obstructive gastrointestinal conditions
- Are under 12 years of age
- Are taking MAO inhibitors
Always consult your doctor before taking Nuberol if you have:
- Open-angle glaucoma (آنکھوں کا دباؤ) — monitor intraocular pressure regularly
- Mild to moderate urinary difficulties or enlarged prostate
- Heart disease or irregular heartbeat (دل کی بیماری) — Orphenadrine has mild cardiac effects
- Liver disease — Paracetamol is metabolised in the liver; dose adjustment required
- Kidney disease (گردے کی بیماری)
- History of peptic ulcer or gastrointestinal problems
- Are pregnant or breastfeeding
- Are elderly — highly sensitive to anticholinergic and sedative effects; increased falls risk
- Regularly consume alcohol — significantly increases Paracetamol liver toxicity risk
Side Effects
Common Side Effects:
- Drowsiness or sedation — Orphenadrine related; avoid driving or hazardous activities
- Dry mouth (منہ کا خشک ہونا) — anticholinergic effect of Orphenadrine; drink water frequently
- Dizziness or light-headedness — particularly when standing up quickly
- Blurred vision — anticholinergic effect; usually temporary
- Constipation — anticholinergic effect; increase fluid and fibre intake
- Mild nausea or stomach discomfort — reduced by taking with food
- Urinary hesitancy — difficulty starting urination; particularly in men with enlarged prostate
Serious Side Effects — Stop Taking and Seek Medical Help Immediately:
- Liver damage — yellowing of skin or eyes (یرقان), severe upper abdominal pain, extreme fatigue, dark urine — caused by exceeding 4g daily Paracetamol limit, combining with alcohol, or using other Paracetamol-containing products simultaneously; potentially fatal if untreated
- Acute urinary retention — complete inability to urinate — anticholinergic emergency particularly in elderly men (طبی ہنگامی صورتحال)
- Severe CNS toxicity — confusion, agitation, hallucinations, or seizures — sign of Orphenadrine toxicity or overdose; seek emergency care immediately
- Cardiac arrhythmia — irregular or very fast heartbeat, palpitations, or chest pain — Orphenadrine has mild cardiac effects at higher doses
- Severe allergic reaction — swelling of face, lips, tongue or throat, difficulty breathing, widespread rash (یہ طبی ہنگامی صورتحال ہے)
- Acute narrow-angle glaucoma attack — sudden severe eye pain, blurred vision, halos around lights — stop immediately and seek emergency ophthalmology care
- Severe skin reactions — widespread blistering or peeling skin — rare Paracetamol-related reaction; stop immediately
Drug Interactions
| Medicine / Substance | Possible Interaction |
|---|---|
| Other Paracetamol-containing products | Most critical — exceeding 4g daily Paracetamol causes serious liver damage; check every medicine for hidden Paracetamol including cold syrups, flu sachets, and combination analgesics |
| MAO Inhibitors | Contraindicated — serious interaction with both Orphenadrine and Paracetamol components; stop MAO inhibitors at least 14 days before starting Nuberol |
| Other anticholinergic medicines (e.g., Oxybutynin, Hyoscine) | Additive anticholinergic effects — severe dry mouth, constipation, urinary retention, and confusion risk; avoid combining |
| Other muscle relaxants (e.g., Baclofen, Cyclobenzaprine) | Additive CNS depression and muscle relaxant effects — excessive sedation and weakness risk |
| Benzodiazepines (e.g., Diazepam, Alprazolam) | Additive CNS depression and sedation — dangerous combination; avoid without medical supervision |
| Opioid analgesics (e.g., Tramadol, Codeine) | Additive CNS and respiratory depression — serious sedation risk; use only under strict medical supervision |
| Antiepileptics (e.g., Carbamazepine, Phenytoin) | Increase formation of toxic Paracetamol metabolites — liver damage risk at higher doses or with prolonged use |
| Warfarin / blood thinners | Paracetamol at regular high doses can enhance anticoagulant effect — INR monitoring required |
| Antipsychotics (e.g., Haloperidol, Chlorpromazine) | Additive anticholinergic and sedative effects — increased confusion and fall risk particularly in elderly |
| Alcohol (شراب) | Increases both Paracetamol hepatotoxicity and Orphenadrine CNS depression — dangerous combination; avoid completely |
Storage Instructions
- Store below 25°C in a cool, dry place
- Protect from light, moisture, and direct sunlight
- Keep in original blister pack until use
- Keep out of reach of children (بچوں کی پہنچ سے دور رکھیں)
- Do not use after the expiry date printed on the pack
Frequently Asked Questions (FAQs)
Q: Can I take Nuberol 35mg/450mg with other pain medicines like Panadol or Brufen? Always check with your pharmacist first — Panadol and many cold medicines already contain Paracetamol, and combining them with Nuberol can push total daily Paracetamol above the safe 4g limit, causing serious liver damage.
Q: Can I drive after taking Nuberol 35mg/450mg? No — Orphenadrine causes significant drowsiness and impairs concentration and coordination; never drive, operate machinery, or perform any activity requiring full alertness after taking this medicine.
Q: How long can Nuberol 35mg/450mg be taken continuously? Nuberol is intended for short-term use only — typically 2 to 3 weeks; prolonged use increases anticholinergic side effects and dependence risk; consult your doctor if pain persists beyond this period.
Q: Why does Nuberol cause dry mouth and blurred vision? These are anticholinergic effects of the Orphenadrine component — they block certain nerve signals that control saliva production and eye focusing; these effects are usually mild and temporary but should be reported if they become bothersome.
Medical Disclaimer: This information is for general awareness only and does not replace advice from your doctor or pharmacist. Always take Nuberol 35mg/450mg exactly as prescribed. Never exceed 4g total daily Paracetamol from all sources — always take with food — short-term use only — avoid alcohol during treatment.