Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Stop taking  GlycoLax and call your doctor at once if you have:
severe or bloody diarrhea;
rectal bleeding;
blood in your stools; or
severe and worsening stomach pain.
Common side effects may include:
bloating, gas, upset stomach;
dizziness; or
increased sweating.
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.
 GlycoLax side effects (more detail)
