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Baclofen-muscle relaxer used to treat muscle symptoms

Baclofen is a muscle relaxer used to treat muscle symptoms caused by multiple sclerosis, including spasm, pain, and stiffness. More

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Description

Baclofen is a muscle relaxer used to treat muscle symptoms caused by multiple sclerosis, including spasm, pain, and stiffness.

Generic Name

Baclofen-muscle relaxer used to treat muscle symptoms

Chemical names

Baclofen; Baclon; Lioresal; 4-Amino-3-(4-chlorophenyl)butanoic acid

Brand names

Bacfen, Bacfen-XL, Baclan, Baclodol, Baclof, Baclof-OD, Bacmax, Chinofen, Joybac, Liofen, Liofen-XL, Lioresal, Parafon Dsc, Riclofen, Spinospas, Tefsole

IUPAC name

4-amino-3-(4-chlorophenyl)butanoic acid

Pharmacokinetics

  • Absorption: Absorbed from the GI tract.
  • Distribution: 30% protein binding
  • Metabolism: Liver
  • Excretion: Urine

Actions

Baclofen is a direct agonist at GABAB receptors. The precise mechanism of action of Baclofen is not fully known, but it has capability to inhibit both polysynaptic and monosynaptic reflexes at the spinal level, possibly by hyperpolarization of afferent terminals, although actions at supraspinal sites may also occur and contribute to its clinical effect.

Dosage/Dosage form

5mg three times a day for 3 days, it may be increased if needed.

Therapeutic uses

Chronic spasticity

Adverse effects/Side effects

Ataxia, sedation, headache, drowsiness, dizziness, skin reactions, confusion, hallucinations, GI symptoms, and enuresis. Potentially Fatal: Respiratory or CV depression, seizures.

Interaction

Hypotensive effect may be increased with antihypertensive.

Concomitant use with levodopa in Parkinson patients may result in confusion, agitation, hallucinations.

 CNS depressants and alcohol may potentiate CNS effects.

Contraindications

Hypersensitivity.

Active peptic ulcer disease

Storage

Store below 25 ?

Information

Molecular weight

213.661

Molecular formula

C10H12ClNO2

CAS number

1134-47-0

Precautions

Cerebrovascular disorders, epilepsy, severe psychotic disorders, respiratory depression, history of peptic ulcer, DM, pregnancy and hepatic or renal impairment.

Avoid sudden withdrawal.