What is the use of chlorzoxazone?

Chlorzoxazone is used to relax certain muscles in your body and relieve the discomfort caused by acute (short-term), painful muscle or bone conditions. However, this medicine does not take the place of rest, exercise, physical therapy, or other treatments that your doctor may recommend for your medical condition.

What drug class is chlorzoxazone?

Chlorzoxazone is a member of the class of 1,3-benzoxazoles that is 1,3-benzoxazol-2-ol in which the hydrogen atom at position 5 is substituted by chlorine. A centrally acting muscle relaxant with sedative properties, it is used for the symptomatic treatment of painful muscle spasm.

Is chlorzoxazone a strong muscle relaxer?

Chlorzoxazone (95-25-0) is a strong oxidizing agent and used as a skeletal muscle relaxant and as an analgesic.

Who should not take chlorzoxazone?

Chlorzoxazone is not approved for use by anyone younger than 18 years old.

Does chlorzoxazone lower blood pressure?

The deep tendon reflexes may be decreased or absent. The sensorium remains intact, and there is no peripheral loss of sensation. Respiratory depression may occur with rapid, irregular respiration and intercostals and substernal retraction. The blood pressure is lowered, but shock has not been observed.

What is chlorzoxazone similar to?

Are Chlorzoxazone and Robaxin the Same Thing? Chlorzoxazone and Robaxin (methocarbamol) are skeletal muscle relaxants indicated as adjuncts to rest, physical therapy, and other measures for the relief of discomfort associated with acute, painful musculoskeletal conditions and injuries.

What is the most commonly prescribed muscle relaxer?

List of centrally acting SMRs

Generic name Brand name Form
chlorzoxazone Parafon Forte, Lorzone tablet
cyclobenzaprine Fexmid, Flexeril, Amrix tablet, extended-release capsule
metaxalone Skelaxin, Metaxall tablet
methocarbamol Robaxin tablet

How long does it take for chlorzoxazone to start working?

Chlorzoxazone has an onset of action within 1 hour and a plasma half-life of 1 to 2 hours. The duration of action is 3 to 4 hours. The drug is available in 250- and 500-mg caplets, and the recommended adult dose is 250 to 750 mg taken 3 or 4 times daily.

What are the side effects of chlorzoxazone?

Drowsiness, dizziness, lightheadedness, tiredness, upset stomach, or headache may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly. This medication may rarely cause your urine to turn orange or reddish-purple.