Brilinta (Ticagrelor) serious side effects. Call your doctor at once if you have a serious side effect such as:

  • feeling light-headed or short of breath, even with mild exertion or while lying down
    nosebleed or other bleeding that will not stop
  • bloody or tarry stools, blood in your urine
  • coughing up blood or vomit that looks like coffee grounds
  • chest pain or heavy feeling, pain spreading to the arm or shoulder, nausea, sweating, general ill feeling
  • sudden numbness or weakness, especially on one side of the body
  • sudden severe headache, confusion, problems with vision, speech, or balance
  • pale skin, weakness, fever, or jaundice (yellowing of the skin or eyes)
  • easy bruising, unusual bleeding (nose, mouth, or rectum), purple or red pinpoint spots under your skin