Metaxalone: Uses, Dosage, Side Effects, Interactions
Table of Contents
Introduction
Metaxalone is a prescription muscle relaxant medication used to relieve discomfort associated with acute, painful musculoskeletal conditions. It is sold under the brand name Skelaxin and works by acting on the central nervous system to relax muscles and relieve pain.
Uses
Metaxalone is primarily used as an adjunct to rest and physical therapy for the treatment of acute, painful musculoskeletal conditions such as:
Dosage and Administration
The recommended adult dose of Metaxalone is 800 mg taken orally three to four times a day (q6-8hr). Dosage modifications may be necessary for patients with renal impairment. Consult your healthcare provider for specific dosage adjustment recommendations.
Side Effects
Common side effects of Metaxalone include:
- Dizziness
- Drowsiness
- Nausea
- Vomiting
- Headache
- Nervousness
- Irritability
Serious side effects are rare but may include allergic reactions, liver problems, and serotonin syndrome. Consult your doctor immediately if you experience severe or concerning adverse effects.
Precautions and Warnings
Metaxalone may cause dizziness and drowsiness, affecting alertness. Avoid driving or operating heavy machinery until you know how it affects you. Use caution when taking with other CNS depressants or alcohol.
Interactions
Metaxalone may interact with other medications, including:
Inform your doctor of all medications and supplements you take to avoid potential drug interactions .
Special Populations
The safety and efficacy of Metaxalone in children under 12 years of age have not been established. Elderly patients may be more sensitive to the side effects, especially dizziness and drowsiness. Use caution and consider reduced dosages in the elderly.
Metaxalone should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus. It is unknown if Metaxalone is excreted in human milk. Consult your doctor if you are pregnant, planning to become pregnant, or breastfeeding.
Efficacy and Research
Studies have shown Metaxalone to be effective in the treatment of acute musculoskeletal pain when used along with rest and physical therapy. Its efficacy is comparable to other muscle relaxants, but it may have a lower incidence of sedation.
Frequently Asked Questions
What is Metaxalone used for?
Metaxalone is a muscle relaxant used to treat acute, painful musculoskeletal conditions such as muscle spasms, strains, sprains, and injuries. It is used along with rest and physical therapy.
How does Metaxalone work?
Metaxalone is a centrally acting muscle relaxant. Its exact mechanism of action is unknown, but it is believed to act on the central nervous system to relax muscles and relieve pain.
What are the side effects of Metaxalone?
Common side effects of Metaxalone include dizziness, drowsiness, nausea, vomiting, headache, nervousness, and irritability. Serious side effects are rare but may include allergic reactions, liver problems, and serotonin syndrome.
What precautions should I take when using Metaxalone?
Metaxalone may cause dizziness and drowsiness, so avoid driving or operating heavy machinery until you know how it affects you. Use caution when taking with other CNS depressants or alcohol. Inform your doctor of all medications you take to avoid potential drug interactions.
Can I take Metaxalone while pregnant or breastfeeding?
Metaxalone should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus. It is unknown if Metaxalone is excreted in human milk. Consult your doctor if you are pregnant, planning to become pregnant, or breastfeeding.
