Enoxaparin serious side effects. Stop using Enoxaparin and call your doctor at once if you have a serious side effect such as:

  • unusual bleeding (nose, mouth, vagina, or rectum), bleeding from wounds or needle injections, any bleeding that will not stop
  • easy bruising, purple or red pinpoint spots under your skin
  • pale skin, feeling light-headed or short of breath, rapid heart rate, trouble concentrating
  • black or bloody stools, coughing up blood or vomit that looks like coffee grounds
  • numbness, tingling, or muscle weakness (especially in your legs and feet)
  • loss of movement in any part of your body
  • sudden weakness, severe headache, confusion, or problems with speech, vision, or balance
  • trouble breathing