Health Centres - Zanaflex
How does it work?
Tizanidine is a muscle relaxant drug that works by blocking the alpha-2-adrenoceptor in the brain and spinal cord (central nervous system. The effect of this is to "damp down" the signals sent to the muscles.
What is it used for?
-
Multiple sclerosis
- Spinal cord injury or disease
Warning!
- Your liver functioning should be monitored while you are taking this medicine. Symptoms that may suggest a liver problem include persistent nausea and vomiting, abdominal pain, or the development of jaundice (a yellow colouring to the skin and the whites of the eyes). Consult your doctor if you experience any of these symptoms.
- This medicine may cause drowsiness. If affected do not drive or operate machinery.
Use with caution in
- Children
- Decreased kidney function
- Elderly people
Not to be used in
- Known sensitivity or allergy to any ingredient
- Severe liver disease
This medicine should not be used if you are allergic to one or any of its ingredients. Please inform your doctor or pharmacist if you have previously experienced such an allergy.
Pregnancy and Breastfeeding
Certain medicines should not be used during pregnancy or breastfeeding. However, other medicines may be safely used in pregnancy or breastfeeding providing the benefits to the mother outweigh the risks to the unborn baby. Always inform your doctor if you are pregnant or planning a pregnancy, before using any medicine.
- This medicine should be used with caution during pregnancy and breastfeeding. Seek medical advice from your doctor.
Label warnings
- This medication may cause drowsiness. If affected do not drive or operate machinery. Avoid alcoholic drink.

