Baclofen: uses, side effects & brands

Written & medically reviewed by Dr. Sanjay Anbu, MBBS · Last reviewed 5 November 2026

Baclofen reduces spasticity in conditions affecting the nerves and spinal cord. It belongs to the Muscle relaxant group. These ease muscle spasm and stiffness in back pain, neck pain and muscle injuries.

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Drug type — dosing is set by your doctor

Measure	Range
Drug class	Muscle relaxant
Type	Prescription
Dose	Individual — ask your doctor or pharmacist

What it is used for

Spasticity in multiple sclerosis
Spasticity from spinal cord injury or disease
Spasticity in cerebral palsy (specialist use)

Common brand names

India: Liofen, Baclof, Skelemax
Worldwide: Lioresal, Gablofen

Common side effects

Drowsiness
Weakness or tiredness
Dizziness
Nausea

Before taking it — precautions

Do not stop suddenly; withdrawal can cause hallucinations and seizures
Tell your doctor about kidney disease, epilepsy, stroke or mental health problems
Avoid alcohol and other sedatives

When to see a doctor urgently

Hallucinations, high fever or seizures after stopping or missing doses (urgent)
Very slow breathing or cannot be woken (urgent)
Severe confusion or muscle weakness

Not a prescription — no dose shown. The right dose of baclofen depends on age, weight, kidney/liver function and the condition, so MedDroid does not show a dose here. Always get your dose from a doctor or pharmacist and the leaflet inside the pack. General educational information only.

Frequently asked questions

Why must baclofen not be stopped suddenly?

Sudden stopping can cause serious withdrawal, including hallucinations, fever and seizures. It must be reduced slowly.

Will baclofen make me weak?

It reduces stiffness, which can feel like weakness in some people. Tell your doctor if it affects walking.

Is baclofen safe with kidney disease?

It is cleared by the kidneys, so kidney problems can let it build up. Your doctor will adjust treatment.

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Sources & further reading

Reviewed by Dr. Sanjay Anbu, MBBS. MedDroid is an AI medical assistant and can make mistakes. It provides general health information, not a diagnosis or medical advice — always consult a qualified clinician. In an emergency, contact your local emergency number immediately.