Chlorzoxazone + Paracetamol

Find more information about this combination medication at the webpages for Chlorzoxazone and Paracetamol

Pain, Muscle Cramp ... show more

Advisory

  • This medicine contains a combination of 2 drugs Chlorzoxazone and Paracetamol.
  • Each of these drugs treats a different disease or symptom.
  • Treating different diseases with different medicines allows doctors to adjust the dose of each medicine separately. This prevents overmedication or undermedication.
  • Most doctors advise making sure that each individual medicine is safe and effective before using a combination form.

Drug Status

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Government Approvals

None

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WHO Essential Medicine

NO

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Known Teratogen

NO

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Pharmaceutical Class

Muscle Relaxant

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Controlled Drug Substance

NO

Summary

  • Chlorzoxazone and Paracetamol are used to treat acute musculoskeletal conditions, which are issues involving muscles and bones, such as muscle spasms, strains, and sprains. Chlorzoxazone helps by relaxing muscles and reducing spasms, while Paracetamol alleviates pain and reduces fever. Together, they provide comprehensive relief from muscle pain and discomfort, improving mobility and quality of life.

  • Chlorzoxazone works by acting on the central nervous system, which is the brain and spinal cord, to relax muscles and relieve spasms. Paracetamol reduces pain and fever by inhibiting the production of prostaglandins, which are chemicals in the brain that cause pain and inflammation. Together, they address different aspects of pain and discomfort, making them effective for musculoskeletal conditions.

  • For adults, Chlorzoxazone is usually taken in doses of 250 mg to 750 mg, three to four times a day, depending on the severity of the condition. Paracetamol is commonly taken in doses of 500 mg to 1000 mg every 4 to 6 hours, not exceeding 4000 mg in a day. Both medications are taken orally, which means by mouth, and the dosage should be adjusted to ensure the total daily intake does not exceed recommended limits.

  • Common side effects of Chlorzoxazone include drowsiness, which means feeling sleepy, dizziness, and gastrointestinal upset, which refers to stomach discomfort. Paracetamol is generally well-tolerated but can cause liver damage if taken in excessive amounts. It's important to use these medications as directed and report any unusual symptoms to a healthcare provider promptly.

  • Important warnings include the risk of liver damage, especially with excessive Paracetamol use. Chlorzoxazone may cause drowsiness, affecting the ability to drive or operate machinery. Contraindications, which are conditions where the drug should not be used, include severe liver disease and hypersensitivity to either drug. Patients should avoid alcohol and inform healthcare providers of any existing medical conditions or medications to prevent adverse effects.

Indications and Purpose

How does combination of Chlorzoxazone and Paracetamol work?

Chlorzoxazone works by acting on the central nervous system to relax muscles and relieve spasms, while Paracetamol reduces pain and fever by inhibiting the production of prostaglandins in the brain. Both medicines complement each other by addressing different aspects of pain and discomfort. Chlorzoxazone targets muscle tension, and Paracetamol provides general pain relief, making the combination effective for musculoskeletal conditions.

How effective is combination of Chlorzoxazone and Paracetamol?

Clinical studies and patient reports support the effectiveness of Chlorzoxazone and Paracetamol in relieving muscle pain and discomfort. Chlorzoxazone has been shown to reduce muscle spasms and improve mobility, while Paracetamol effectively reduces pain and fever. Together, they provide a synergistic effect, enhancing overall pain relief and improving patient outcomes in musculoskeletal conditions. The combination is widely used and recommended by healthcare providers for short-term management of muscle-related pain.

Directions for Use

What is the usual dose of combination of Chlorzoxazone and Paracetamol?

The usual adult daily dose for Chlorzoxazone is typically 250 mg to 750 mg taken three to four times a day, depending on the severity of the condition. For Paracetamol, the common dose is 500 mg to 1000 mg every 4 to 6 hours, not exceeding 4000 mg in a day. When combined, the dosage should be adjusted to ensure the total daily intake of each component does not exceed the recommended limits. It's important to follow a healthcare provider's instructions for safe use.

How does one take combination of Chlorzoxazone and Paracetamol?

Chlorzoxazone and Paracetamol can be taken with or without food, but taking them with food may help reduce stomach upset. It's important to avoid alcohol while using this combination, as it can increase the risk of liver damage, especially with Paracetamol. Patients should also be cautious about using other medications containing Paracetamol to prevent exceeding the recommended daily dose. Always follow the healthcare provider's instructions for safe use.

For how long is combination of Chlorzoxazone and Paracetamol taken?

The typical duration of use for Chlorzoxazone and Paracetamol is generally short-term, often ranging from a few days to a couple of weeks. Chlorzoxazone is used for acute muscle spasms, while Paracetamol is used for pain relief and fever reduction. Both medicines are not intended for long-term use due to potential side effects and the risk of dependency or liver damage, particularly with prolonged Paracetamol use.

How long does it take for combination of Chlorzoxazone and Paracetamol to work?

Chlorzoxazone and Paracetamol combination typically starts working within 30 minutes to an hour after ingestion. Chlorzoxazone, a muscle relaxant, helps relieve muscle spasms and discomfort, while Paracetamol, an analgesic, reduces pain and fever. Both medicines work together to provide relief from pain and muscle tension, making them effective for conditions involving muscle pain and discomfort.

Warnings and Precautions

Are there harms and risks from taking combination of Chlorzoxazone and Paracetamol?

Common side effects of Chlorzoxazone include drowsiness, dizziness, and gastrointestinal upset. Paracetamol is generally well-tolerated but can cause liver damage if taken in excessive amounts. Significant adverse effects of the combination may include allergic reactions, severe liver damage, and gastrointestinal bleeding. It's important to use the medication as directed and report any unusual symptoms to a healthcare provider promptly.

Can I take combination of Chlorzoxazone and Paracetamol with other prescription drugs?

Chlorzoxazone and Paracetamol can interact with several prescription drugs. Chlorzoxazone may enhance the sedative effects of CNS depressants like benzodiazepines and opioids. Paracetamol can interact with anticoagulants like warfarin, increasing bleeding risk. Both drugs can be affected by medications that induce or inhibit liver enzymes, altering their metabolism. It's important to inform healthcare providers of all medications being taken to avoid potential interactions.

Can I take combination of Chlorzoxazone and Paracetamol if I am pregnant?

Paracetamol is generally considered safe for use during pregnancy when taken as directed, as it does not pose significant risks to the fetus. However, Chlorzoxazone's safety during pregnancy is not well-established, and its use should be approached with caution. Pregnant women should consult their healthcare provider before using this combination to weigh the potential benefits and risks, ensuring the safety of both mother and child.

Can I take combination of Chlorzoxazone and Paracetamol while breastfeeding?

Chlorzoxazone and Paracetamol are generally considered safe during lactation, but caution is advised. Paracetamol is commonly used and considered safe for breastfeeding mothers, as it passes into breast milk in small amounts. Chlorzoxazone's safety is less well-documented, so it's important to consult a healthcare provider before use. Monitoring the infant for any adverse effects is recommended when these medications are used during breastfeeding.

Who should avoid taking combination of Chlorzoxazone and Paracetamol?

Important warnings for Chlorzoxazone and Paracetamol include the risk of liver damage, especially with excessive Paracetamol use. Chlorzoxazone may cause drowsiness, affecting the ability to drive or operate machinery. Contraindications include severe liver disease and hypersensitivity to either drug. Patients should avoid alcohol and inform healthcare providers of any existing medical conditions or medications to prevent adverse effects.