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

  • swelling in your neck or throat (enlarged thyroid), hoarse voice, trouble swallowing or breathing
  • swelling, weight gain, feeling short of breath, urinating less than usual or not at all
  • drowsiness, confusion, mood changes, increased thirst, diarrhea
  • dull pain in your middle or lower back
  • severe pain in your upper stomach spreading to your back, vomiting
  • low blood sugar (headache, hunger, weakness, sweating, confusion, irritability, dizziness, fast heart rate, or feeling jittery)