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Medicine · Respiratory Syncytial Virus Anti-F Protein Monoclonal Antibody

Palivizumab

Synagis is indicated for the prevention of serious lower respiratory tract disease caused by respiratory syncytial virus (RSV) in pediatric patients: with a history of premature birth (less than or equal to 35 weeks gestational age) and…

Prescribing label

Selected manufacturer label information, organised into consistent sections by Sofidex. This source is written for healthcare professionals; ask your pharmacist to explain instructions that are unclear. Read the full label at DailyMed ↗

Drug facts

Used for
  • with a history of premature birth (less than or equal to 35 weeks gestational age) and who are 6 months of age or younger at the beginning of RSV season,
  • with bronchopulmonary dysplasia (BPD) that required medical treatment within the previous 6 months and who are 24 months of age or younger at the beginning of RSV season,
  • with hemodynamically significant congenital heart disease (CHD) and who are 24 months of age or younger at the beginning of RSV season.
Do not take if
Synagis is contraindicated in children who have had a previous significant hypersensitivity reaction to Synagis.

What it is used for

Synagis is indicated for the prevention of serious lower respiratory tract disease caused by respiratory syncytial virus (RSV) in pediatric patients:

  • with a history of premature birth (less than or equal to 35 weeks gestational age) and who are 6 months of age or younger at the beginning of RSV season,
  • with bronchopulmonary dysplasia (BPD) that required medical treatment within the previous 6 months and who are 24 months of age or younger at the beginning of RSV season,
  • with hemodynamically significant congenital heart disease (CHD) and who are 24 months of age or younger at the beginning of RSV season.

Side effects, and when to stop

The most serious adverse reactions occurring with Synagis are anaphylaxis and other acute hypersensitivity reactions.

Who should not take it

Synagis is contraindicated in children who have had a previous significant hypersensitivity reaction to Synagis.

Other medicines and interactions

No formal drug-drug interaction studies were conducted. In Trial 1, the proportions of children in the placebo and Synagis groups who received routine childhood vaccines, influenza vaccine, bronchodilators, or corticosteroids were similar and no incremental increase in adverse reactions was observed among children receiving these agents.

Storing it

Storage

Upon receipt and until use, Synagis should be stored between 2°C and 8°C (36°F and 46°F) in its original container. DO NOT freeze. DO NOT use beyond the expiration date.

Cite this page

NLM

sofidex [Internet]. Daloreum; c2026. Palivizumab; [reviewed 2026 Aug 3; cited 2026 Nov 10]. Available from: https://sofidex.com/patients/medicines/palivizumab

APA 7th

sofidex. (2026, August 3). Palivizumab. Daloreum. Retrieved November 10, 2026, from https://sofidex.com/patients/medicines/palivizumab

AMA 11th

Palivizumab. sofidex. Reviewed August 3, 2026. Accessed November 10, 2026. https://sofidex.com/patients/medicines/palivizumab

The cited date is today’s, because a citation records when you read the page. The reviewed date is when a clinician last checked it.