Drug Status in USA : Approved Drug Status in Canada : Approved
pronunciation
pronounced as (klor zox' a zone)
Why is this medication prescribed?
Chlorzoxazone is used to relieve pain and stiffness caused by muscle strains and sprains. It is used in combination with physical therapy, analgesics (such as aspirin or acetaminophen), and rest.
How should this medicine be used?
Chlorzoxazone comes as a tablet to take by mouth. It usually is taken three or four times a day. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Take chlorzoxazone exactly as directed. Do not take more or less of it or take it more often than prescribed by your doctor.
What are the precautions to be followed?
Before taking chlorzoxazone,
tell your doctor and pharmacist if you are allergic to chlorzoxazone or any other medications.
tell your doctor and pharmacist what prescription and nonprescription medications you are taking, especially sedatives, sleeping pills, tranquilizers, and vitamins.
tell your doctor if you have or have ever had liver disease.
tell your doctor if you are pregnant, plan to become pregnant, or are breast-feeding. If you become pregnant while taking chlorzoxazone, call your doctor.
talk to your doctor about the risks and benefits of taking chlorzoxazone if you are 65 years of age or older. Older adults should not usually take chlorzoxazone because it is not as safe or effective as other medications) that can be used to treat the same condition.
you should know that this medication may make you drowsy. Do not drive a car or operate machinery until you know how this medication affects you.
ask your doctor about the safe use of alcohol during your treatment with chlorzoxazone. Alcohol can make the side effects of this medication worse.
What are possible side effects of this medication ?
Chlorzoxazone may cause side effects. Your urine may turn purple or red; this effect is not harmful. Tell your doctor if any of these symptoms are severe or do not go away:
upset stomach
drowsiness
dizziness
lightheadedness
weakness
If you experience any of the following symptoms, call your doctor immediately:
skin rash or itching
yellowing of the skin or eyes
stomach pain
How to store the medication and dispose it of after its use later?
Keep this medication in the container it came in, tightly closed, and out of reach of children. Store it at room temperature and away from excess heat and moisture (not in the bathroom). Throw away any medication that is outdated or no longer needed. Talk to your pharmacist about the proper disposal of your medication.
Drug Category/Class
Muscle Relaxants, Central
Oxazol, Thiazine, and Triazine Derivatives
Muscle Relaxants, Centrally Acting Agents
Muscle Relaxants
Musculo-Skeletal System
Cytochrome P-450 CYP1A2 Inhibitors
Cytochrome P-450 CYP1A2 Inducers
CYP2A6 Inhibitors
CYP2A6 Inhibitors (strong)
CYP2A6 Inhibitors (moderate)
CYP2A6 Inducers
CYP2A6 Inducers (strong)
CYP2D6 Inducers
CYP2D6 Inducers (strong
Prescribed
For the relief of discomfort associated with acute painful musculoskeletal conditions.