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
- Injection site reactions (e.g., pain, redness, bruising, 52%)
- Upper respiratory infection (i.e., common cold, 29%)
- Headache (21%)
- Rash (7%)
- Dizziness (6%)
- Muscle pain (5%)
- Diarrhea (5%)
Less Common Side Effects
- Allergic reaction
- Rise in liver enzyme levels
Takhzyro serious side effects
Contact your healthcare provider immediately if you experience any of the following.
- Severe allergic reaction: hives, chest tightness, difficulty breathing, wheezing, fast heartbeat, swelling of the tongue or throat
Source: FDA
The following Takhzyro side effects have also been reported
Side effects that you should report to your care team as soon as possible:
- Allergic reactions—skin rash, itching, hives, swelling of the face, lips, tongue, or throat
Side effects that usually do not require medical attention (report these to your care team if they continue or are bothersome):
- Diarrhea
- Dizziness
- Headache
- Muscle pain
- Pain, redness, irritation, or bruising at the injection site


