Side effects from metaxalone may include:

dizziness
drowsiness or restlessness
lightheadedness
nausea or vomiting
stomach cramps or pain 

Tell your doctor if any of these symptoms are severe or do not go away:

drowsiness
dizziness
upset stomach
vomiting
headache
nervousness 

If you experience any of the following symptoms, call your doctor immediately:

severe skin rash
difficulty breathing
yellowing of the skin or eyes
unusual bruising or bleeding
unusual tiredness or weakness
seizures

Side effects other than those listed here may also occur. Talk to your doctor about any side effect that seems unusual or that is especially bothersome.

 

FDA Information

Why is this medication prescribed?

Other uses for this medicine

Dosage and using this medicine

What special precautions should I follow?

What should I do if I forget a dose?

What storage conditions are needed for this medicine?

In case of an emergency/overdose