Skip to main content
Byetta

Byetta Side Effects

Sarah Lobello Pearson, PharmDDaisy Chau, PharmD
Reviewed by Sarah Lobello Pearson, PharmD, Daisy Chau, PharmD
Last reviewed on October 20, 2022

The following side effects may get better over time as your body gets used to the medication. Let your healthcare provider know immediately if you continue to experience these symptoms or if they worsen over time.

Common Side Effects

  • Nausea (Up to 44%)
  • Vomiting (Up to 18%)
  • Diarrhea (Up to 18%)
  • Headache (Up to 14%)
  • Injection-site lump (11%)
  • Constipation (Up to 10%)

Note: These side effects were reported by people taking either [[EDITOR|DRUG_DISPLAY_NAME]] alone or with other diabetes medications. The side effects you experience might differ depending on what other diabetes medications you're taking.

Less Common Side Effects

  • Indigestion
  • Weakness
  • Dizziness
  • Feeling jittery
  • Excessive sweating
  • Low blood sugar
  • Tiredness
  • Injection-site reactions
  • Smaller appetite

Byetta serious side effects

Contact your healthcare provider immediately if you experience any of the following.

  • Severe allergic reaction: rash, hives, trouble breathing, swelling of the face or throat
  • Thyroid cancer: lump in the throat, pain in the neck, jaw, or ear, hoarseness, trouble swallowing or breathing
  • Inflammation of the pancreas (pancreatitis): pain, swelling, or tenderness in the stomach, fever, nausea, vomiting, fast heartbeat
  • Low blood sugar: headache, drowsiness, weakness, hunger, fast heart beat, dizziness, confusion, anxiety, sweating, blurred vision, slurred speech
  • Serious kidney injury: nausea, vomiting, diarrhea, changes in urinary frequency, swelling in legs or ankles, tiredness, shortness of breath
  • Serious bleeding problems: unusual bleeding, bleeding when you brush your teeth, easy bruising, pinpoint red spots on the skin

Source: DailyMed

GoodRx icon

Other Byetta articles

Was this page helpful?

Latest articles