Duragesic Tablet 35mg / 450mg

About Duragesic Tablet 35mg / 450mg

Duragesic Tablet 35mg / 450mg Uses

• Muscle spasms and stiffness caused by sprains, strains or muscle injury
• Backache and lower back pain linked to muscle tightness
• Neck pain and shoulder stiffness
• Fibrositis and general muscular rheumatism
• Pain and stiffness linked to cervical spondylosis
• Short term relief of tension type headache with muscle spasm

Duragesic Tablet 35mg / 450mg Benefits

• Relaxes tight muscles by calming the nerve signals that trigger spasm
• Paracetamol component lowers pain and mild fever alongside the muscle relaxant effect
• Combined action often controls acute spasm related pain faster than a single ingredient tablet
• Tablet form allows simple oral dosing at home without injections

What Experts Say

Orphenadrine works mainly on the central nervous system rather than directly on muscle fibers. It has anticholinergic activity that reduces nerve signals responsible for muscle tightening after an injury or strain. This central action eases spasm without paralyzing normal movement, but it also explains side effects like dry mouth and drowsiness.

Paracetamol works differently. It lowers pain and mild fever by acting on pain and temperature centers in the brain rather than by reducing inflammation at the injury site. Pairing it with a muscle relaxant addresses spasm and pain through two separate pathways, which is why this combination is often reached for over a single ingredient tablet.

Clinicians generally position this combination for short courses of a week or two during an acute flare of muscle spasm, not for long term daily use. Ongoing pain that does not settle with rest and short term medicine needs proper evaluation rather than repeated self medication. Anyone with heart, liver, prostate or eye conditions should confirm suitability with a doctor first.

Drug Class

• Skeletal muscle relaxant, anticholinergic type
• Non opioid analgesic and antipyretic

Duragesic Tablet 35mg / 450mg formula

• Orphenadrine Citrate + Paracetamol

Available forms

• Tablet

How to use Duragesic Tablet 35mg / 450mg?

• Take one tablet two to three times a day or as directed by your doctor
• Swallow the tablet whole with a full glass of water
• Take after meals to reduce stomach upset
• Do not exceed the dose prescribed by your doctor
• Avoid taking other paracetamol containing medicines at the same time
• Use for the shortest duration needed to control symptoms unless your doctor advises longer use

Drug Interactions

• Other Anticholinergic Drugs: Combining raises the risk of dry mouth, blurred vision and confusion.
• CNS Depressants: Alcohol, sedatives and sleep medicines can increase drowsiness when taken together.
• Tricyclic Antidepressants: May add to anticholinergic side effects such as dry mouth and urinary retention.
• Other Paracetamol Containing Medicines: Taking these together raises the risk of paracetamol overdose and liver damage.
• Warfarin: Regular paracetamol use with warfarin may increase bleeding risk and needs monitoring.
• MAO Inhibitors: May increase central nervous system side effects when combined with orphenadrine.

Risks and warnings

• Anticholinergic Effects: May cause dry mouth, blurred vision, constipation and urinary difficulty, especially in older adults.
• Glaucoma: Avoid use in narrow angle glaucoma as it can raise eye pressure.
• Urinary Retention: Use with caution in men with an enlarged prostate due to risk of worsened urinary retention.
• Myasthenia Gravis: Contraindicated as it can worsen muscle weakness in this condition.
• Heart Rhythm Issues: Caution advised in patients with a fast heartbeat or arrhythmia.
• Liver Disease: Use with caution since the paracetamol component is processed by the liver.
• Elderly Patients: Higher risk of confusion, drowsiness and falls with this medicine.
• Pregnancy and Breastfeeding: Use only if clearly needed and advised by a doctor.
• Driving and Machinery: May cause drowsiness or blurred vision, avoid driving until effects are known.
• Hot Weather: Reduced sweating from the anticholinergic effect can raise heat stroke risk in hot climates.

Duragesic Tablet 35mg / 450mg Side Effects

• Dry mouth
• Blurred vision
• Drowsiness or dizziness
• Constipation
• Difficulty urinating
• Rapid heartbeat
• Confusion, particularly in elderly patients
• Nausea or stomach upset
• Skin rash or allergic reaction
• Rare liver problems with prolonged high dose use

Storage Conditions

• Store below 30 degrees Celsius in a cool dry place
• Keep away from direct sunlight and moisture
• Keep the tablet in its original strip until ready to use
• Keep out of reach of children
• Discard any unused tablets after the expiry date printed on the pack