chlorzoxazone - oral, Paraflex, Parafon Forte, Relax
GENERIC NAME: CHLORZOXAZONE - ORAL (klor-ZOX-uh-zone)
BRAND NAME(S): Paraflex, Parafon Forte, Relaxazone, Remular-S
Medication Uses | How To Use | Side Effects |
Precautions | Drug Interactions | Overdose | Notes |
Missed Dose | Storage
USES: This medication is used to treat pain and discomfort from muscle injuries such as strains, sprains, and spasms. It provides temporary relief and is usually used along with rest, physical therapy, and other treatments (e.g., nonsteroidal anti-inflammatory medication). This medication relaxes tight muscles and relieves pain, cramping, and stiffness so you can move around more and get back to doing your daily activities. Chlorzoxazone belongs to a class of drugs called muscle relaxants. It is thought to work on the nerves to relieve muscle pain. It may also relieve pain by calming your nervous system.
HOW TO USE: Take this medication by mouth, usually 3 or 4 times daily or as directed by your doctor.The dosage is based on your medical condition and response to therapy. Do not increase your dose, take it more often, or take it for longer than prescribed. This may increase your risk for side effects.Inform your doctor if your condition does not improve or if it worsens.
SIDE EFFECTS: Drowsiness, dizziness, tiredness, upset stomach, or headache may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.This medication may temporarily cause your urine to turn orange or reddish-purple. This effect is harmless and will go away when the medication is stopped.Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.Tell your doctor immediately if any of these rare but very serious side effects occur: black/bloody stools, vomit that looks like coffee grounds, easy bruising/bleeding, signs of infection (e.g., fever, chills, persistent sore throat).This medication may rarely cause very serious (possibly fatal) liver disease. Stop taking this medication and seek immediate medical attention if any of these side effects occur: loss of appetite, persistent/severe tiredness, persistent nausea/vomiting, stomach/abdominal pain, yellowing eyes/skin, dark urine.A very serious allergic reaction to this drug is rare. However, seek immediate medical attention if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.In the US -Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
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