M on one side and on other side 5859 peach in color

Not Medical Advice: What we found is a pink pill with imprint M 58 59. It has been identified as Metaxalone 800 mg.

Metaxalone is used in the treatment of muscle spasm, fibromyalgia and belongs to the drug class skeletal muscle relaxants. It works by blocking nerve impulses (or pain sensations) in the brain.

Find patient medical information for metaxalone oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings.

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