biospaaz 325mg/250mg tablet - Paracetamol (325mg) + Chlorzoxazone (250mg) medicine

biospaaz 325mg/250mg tablet - Uses, Price, Side Effects & Substitutes

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๐Ÿญ Best Biotech ๐Ÿ“ฆ Varies by brand ๐Ÿ’Š Allopathy ๐Ÿ“… Updated: Jul 4, 2026
๐Ÿ“‹ Prescription Required ๐Ÿ’Š Generic Available
Medically Reviewed
SaathiMed Expert Panel | Jul 04, 2026

What is biospaaz 325mg/250mg tablet used for?

Biospaaz 325mg/250mg Tablet (Paracetamol + Chlorzoxazone) is used to treat PAIN ANALGESICS. It contains Paracetamol (325mg) + Chlorzoxazone (250mg), which Paracetamol: Inhibits cyclooxygenase (COX) in the CNS, reducing prostaglandin sy. Always consult your doctor before use. Take as prescribed.

  • Generic Name: Paracetamol + Chlorzoxazone
  • Manufacturer: Best Biotech
  • Form: Allopathy
  • Pregnancy Category: A
  • Prescription Required: Yes
๐Ÿ’ก Did You Know? India is the largest provider of generic medicines globally, supplying over 50% of global vaccine demand.

๐Ÿ’Š biospaaz 325mg/250mg tablet Uses & Benefits

Acute musculoskeletal pain, muscle spasms, fever, headache, dental pain.

Off-label uses: Neuropathic pain, osteoarthritis (paracetamol component).

๐Ÿ“‹ Drug Information

Generic Name(s)Paracetamol + Chlorzoxazone
Brand NameBiospaaz 325mg/250mg Tablet
ManufacturerBest Biotech
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassPAIN ANALGESICS
Action ClassPain Analgesics
Route of AdministrationOral
StorageStore at room temperature (20-25ยฐC), protect from light and moisture.
Shelf LifeAs per manufacturer

๐Ÿ”ฌ Pharmacology (PK/PD)

Pharmacokinetics

AbsorptionWell absorbed from the gastrointestinal tract.
DistributionDistributed throughout body fluids; crosses placenta and appears in breast milk.
Protein BindingParacetamol: 10-25%; Chlorzoxazone: 13-18%
MetabolismParacetamol: Hepatic via conjugation; Chlorzoxazone: Hepatic via CYP2E1
Half-LifeParacetamol: 1-3 hours; Chlorzoxazone: 1-2 hours
ExcretionParacetamol: Renal (90-100%); Chlorzoxazone: Renal (primarily as metabolites)
BioavailabilityParacetamol: 75-85%; Chlorzoxazone: Not well defined
Onset of ActionParacetamol: 30-60 minutes; Chlorzoxazone: 1 hour
Peak Plasma TimeParacetamol: 0.5-2 hours; Chlorzoxazone: 1-2 hours
Duration of ActionParacetamol: 4-6 hours; Chlorzoxazone: 3-4 hours

How It Works

Paracetamol: Inhibits cyclooxygenase (COX) in the CNS, reducing prostaglandin synthesis; Chlorzoxazone: Depresses polysynaptic reflexes at spinal and subcortical levels, possibly by inhibiting calcium influx.

Mechanism Steps

1Paracetamol inhibits COX-2 in the CNS, reducing prostaglandin synthesis.
2Chlorzoxazone depresses polysynaptic reflexes at spinal and subcortical levels.
3Chlorzoxazone may inhibit calcium influx into neurons.

๐Ÿ’ก How to Take biospaaz 325mg/250mg tablet

Follow your doctor's prescription exactly.

โš ๏ธ Side Effects of biospaaz 325mg/250mg tablet

โœ… Common Side Effects

  • Nausea
  • Vomiting
  • Dizziness
  • Drowsiness
  • Headache
  • Rash

๐Ÿšจ Serious Side Effects

  • Hepatotoxicity
  • Stevens-Johnson syndrome
  • Anaphylaxis
  • Bone marrow suppression

โš ๏ธ Rare Side Effects

  • Thrombocytopenia
  • Agranulocytosis
  • Pancreatitis
  • Interstitial nephritis

Consult your doctor if you experience any unusual symptoms.

๐Ÿ”ฌ Drug Interactions

โš ๏ธ DrugSeverityEffect
Alcohol Major Increased hepatotoxicity risk
Warfarin Major Increased INR and bleeding risk
Isoniazid Major Increased hepatotoxicity risk
Rifampin Major Reduced paracetamol efficacy and increased hepatotoxicity
Carbamazepine Moderate Reduced paracetamol efficacy
Phenytoin Moderate Reduced paracetamol efficacy
Barbiturates Moderate Reduced paracetamol efficacy
Oral contraceptives Moderate Reduced paracetamol efficacy
Cholestyramine Minor Reduced paracetamol absorption
Metoclopramide Minor Increased paracetamol absorption
Propranolol Minor Increased paracetamol bioavailability

๐Ÿšจ Major Interactions

  • Alcohol
  • Warfarin
  • Isoniazid
  • Rifampin

โšก Moderate Interactions

  • Carbamazepine
  • Phenytoin
  • Barbiturates
  • Oral contraceptives

โ„น๏ธ Minor Interactions

  • Cholestyramine
  • Metoclopramide
  • Propranolol

๐Ÿฝ๏ธ Food Interactions

Food may delay absorption; avoid high-fat meals.

๐Ÿท Alcohol Interaction

Increased risk of hepatotoxicity with chronic alcohol use.

๐Ÿ›ก๏ธ Safety & Warnings

๐Ÿšซ Contraindications

Hypersensitivity to any component, severe hepatic impairment, severe renal impairment, G6PD deficiency (paracetamol).

๐Ÿ“Š Monitoring Parameters

Liver function tests, renal function, CBC, signs of hepatotoxicity.

๐Ÿคฑ Lactation Safety

Paracetamol: Safe in usual doses; Chlorzoxazone: Not recommended.

๐Ÿ’Š Overdose Management

Activated charcoal, N-acetylcysteine for paracetamol overdose; supportive care for chlorzoxazone.

โฐ Missed Dose

Take as soon as remembered; skip if almost time for next dose; do not double.

๐Ÿ‘จโ€โš•๏ธ Reviewed by Expert

SaathiMed Expert Panel

MD, PhD - Pharmacology

Reviewed: Jul 04, 2026

๐Ÿ”— View Profile

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