About tizanidine hcl
Centrally acting muscle relaxant
Used for
- Relief of muscle spasms and increased muscle tone, such as with multiple sclerosis or spinal cord injury
Usual adult dose
Usually 2 mg up to three times daily; doses may be increased gradually, maximum 36 mg daily.
Common side effects
- Sleepiness
- Dizziness
- Dry mouth
- Weakness or low blood pressure
Important warnings
- Can impair driving and alertness; avoid alcohol.
- May cause liver injury; monitoring may be needed.
- Do not stop regular use suddenly; dose reduction may be needed.
- Use caution with low blood pressure or kidney or liver problems.
Pregnancy
Safety is not established; use during pregnancy only when a clinician considers it necessary.
Breastfeeding
Information is limited; discuss use with a clinician before breastfeeding while taking it.
Interactions
- Ciprofloxacin and fluvoxamine can dangerously increase tizanidine levels; avoid together.
- Alcohol, opioids, and sedatives can increase sleepiness and impaired coordination.
- Blood pressure medicines may increase low blood pressure or fainting risk.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.