Tizanidine

A short-acting central alpha-2 adrenergic agonist. It reduces spasticity by increasing presynaptic inhibition of motor neurons.

Dosage by Body Weight

Pediatric use is off-label. Starts at very low doses (1-2 mg at bedtime) and titrated. Monitor for hypotension.

  1. Body Weight
    Adolescents
    Dose
    2 mg
    Frequency
    Once daily (at night)
    Tracking Notes
    Can cause dry mouth and drowsiness.

Formulation

Tablet

Purpose

Muscle relaxant for spasticity associated with Cerebral Palsy or spinal cord injury.

Generic Name

Tizanidine Hydrochloride

Branded Drug Names

Tizanidine is listed as a generic drug name. Common branded medicines that may contain the same active ingredient include:

Scheduled Drug

Yes. This medicine should be supplied or used only according to applicable prescription and regulatory requirements.

Alternatives

Safety Advice

Alcohol

CAUTION

Tizanidine: Alcohol may increase dizziness, stomach upset, dehydration, or other side effects. Avoid or limit alcohol and follow medical advice.

Pregnancy

SAFE IF PRESCRIBED

Tizanidine: Use during pregnancy only if prescribed after a healthcare provider weighs the benefits and risks.

Breast Feeding

SAFE IF PRESCRIBED

Tizanidine: Use while breastfeeding only with healthcare provider guidance, especially for repeated or long-term treatment.

Driving

CAUTION

Tizanidine: This medicine may cause dizziness, drowsiness, weakness, or blurred vision in some people. Avoid driving if affected.

Liver

CAUTION

Tizanidine: Use with caution in liver disease and consult your healthcare provider if you have abnormal liver tests or jaundice.

Kidney

CAUTION

Tizanidine: Use with caution in kidney disease because dose adjustment or monitoring may be needed for some patients.

Disclaimer: This information is for educational purposes only. WHO references and weight bands are simplified for tracking and must not replace medical advice. Always consult with a healthcare professional before starting or changing any medication.