Get emergency medical help if you have signs of an allergic reaction to Skelaxin: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Stop using Skelaxin and call your doctor at once if you have:
weak or shallow breathing;
a light-headed feeling, like you might pass out;
pale or yellowed skin, dark colored urine, fever, confusion or weakness; or
upper stomach pain, loss of appetite, jaundice (yellowing of the skin or eyes).
Common Skelaxin side effects may include:
dizziness, drowsiness;
nausea, vomiting, upset stomach;
headache; or
feeling nervous or irritable;
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
 Skelaxin side effects (more detail)
