Measles, Mumps, Rubella, and Varicella Vaccine
Proquad is a combination vaccine that protects children against four viral diseases: measles, mumps, rubella, and varicella (chickenpox). It is administered as a 2-dose series, typically beginning around 12-15 months of age, to provide immunization against these potentially serious childhood illnesses.
Proquad is a combination vaccine for children that protects against measles, mumps, rubella, and chickenpox.
Key facts at a glance
- RxNorm
- 606051
- Generic
- Proquad
- Class
- brand-name
- Brands
- —
- Availability
- rx
- Lactation
- unknown
- Routes
- —
- Forms
- —
- Regions
- US, EU, CN, JP
- Monitoring
- —
This page is for informational purposes only.
Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.
Proquad is indicated for active immunization against measles, mumps, rubella, and varicella (chickenpox) in children 12 months through 12 years of age.
Proquad contains attenuated (weakened) live viruses that stimulate the immune system to produce antibodies against these diseases, providing immunity without causing the actual illnesses.
This vaccine is contraindicated in immunocompromised individuals, those with severe allergic reactions to any component, and pregnant individuals. Common side effects may include fever, injection site reactions, and rash. Two doses are recommended for optimal protection.
Official drug label
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 9, 2026. · Read our editorial policy