Chlorzoxazone

 
What is Chlorzoxazone and why is it prescribed?
Chlorzoxazone is prescribed, along with rest and physical therapy, for the relief of discomfort associated with severe, painful muscle spasms. Although rare, serious, sometimes fatal liver problems have been reported in people using Chlorzoxazone. You should stop taking Chlorzoxazone and notify your doctor immediately if you develop any of the following signs of liver toxicity: fever, rash, loss of appetite, nausea, vomiting, fatigue, pain in the upper right part of your abdomen, dark urine, or yellow skin or eyes.

How should you take Chlorzoxazone?
Follow your doctors directions for taking Chlorzoxazone. Do not increase the dose or take it more often than prescribed. Chlorzoxazone occasionally discolors urine orange or purple red. If you miss a dose take it as soon as you remember, if it is within an hour or so of the missed time. Otherwise, skip the dose and go back to your regular schedule. Do not take two doses at once. Store Chlorzoxazone at room temperature in a tightly closed container.

Are there any Chlorzoxazone side effects?
Chlorzoxazone side effects cannot be anticipated. If any develop or change in intensity, inform your doctor as soon as possible. Uncommon and rare Chlorzoxazone side effects may include bruises, dizziness, drowsiness, feeling of illness, fluid retention, light-headedness, overstimulation, red or purple spots on the skin, severe allergic reaction, skin rashes, stomach or intestinal bleeding, and urine discoloration.

What are the possible food and drug interactions when taking Chlorzoxazone?
If Chlorzoxazone is taken with certain other drugs, the effects of either could be increased, decreased, or altered. Be sure to inform your doctor of all the prescription and over the counter medications you are taking. Chlorzoxazone may intensify the effects of alcohol. Be cautious about drinking alcohol while taking this medication. It is especially important to check with your doctor before combining Chlorzoxazone with drugs that slow the action of the central nervous system, such as Percocet, Valium, and Xanax.

Are there any special warnings about Chlorzoxazone?
Be careful using this drug if you have allergies or have ever had an allergic reaction to a drug. If you have a sensitivity reaction such as hives, redness, or itching of skin while you are taking Chlorzoxazone, notify your doctor immediately.
 

Information on this website is provided for educational purposes and should not replace discussions with your doctor.

 

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