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
- Infusion-related reactions (9%)
- Upper respiratory tract infection (6%)
- Viral infection (4%)
- Flu-like symptoms (3%)
- Feeling tired (3%)
- Headache (2%)
- Nausea (2%)
- Infusion site reactions (2%)
Pemgarda serious side effects
Contact your healthcare provider immediately if you experience any of the following.
- Serious allergic reaction: rash or hives; trouble breathing; dizziness; swelling of the face, eyes, lips, tongue, or throat
Source: DailyMed
The following Pemgarda side effects have also been reported
Side effects that you should report to your care team as soon as possible:
- Allergic reactions or angioedema—skin rash, itching or hives, swelling of the face, eyes, lips, tongue, arms, or legs, trouble swallowing or breathing
- Infusion reactions—chest pain, shortness of breath or trouble breathing, feeling faint or lightheaded
- Painful swelling, warmth, or redness of the skin, blisters or sores at the infusion site
Side effects that usually do not require medical attention (report these to your care team if they continue or are bothersome):

