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URL of this page: https://medlineplus.gov/druginfo/meds/a626038.html

Meningococcal Pentavalent Vaccine

Why get vaccinated?

Meningococcal Pentavalent Vaccine may prevent serious illnesses that may occur following infection with the bacteria, Neisseria meningitidis.

Infection withNeisseria meningitidis can cause serious life-threatening illnesses like meningitis and bloodstream infections. 

Meningococcal Pentavelant Vaccine does not contain the bacteria. It works by triggering the body to make antibodies against the bacteria to provide a defense against potential infection. There are different types of Neisseria meningitidisbacteria. Meningococcal Pentavalent Vaccine provides protection against the 5 most common disease-causing types (serogroups A, B, C, W and Y) therefore it does not provide complete protection.

How is the vaccine given?

Meningococcal Pentavalent Vaccine comes as a powder to be mixed with the supplied solution (liquid) to be given intramuscularly (into the muscle) by a healthcare provider.

Meningococcal Pentavalent Vaccine is given as 2 doses given 6 months apart.

What should you tell the person who is giving the vaccine?

Tell your vaccine provider if you:

  • have had an allergic reaction to this vaccine, any part of this vaccine, any other vaccine or any drug, food or substance. Tell your vaccine provider about the allergy and what symptoms you had.
  • have had a history of Guillain-Barre syndrome (an autoimmune disorder that causes numbness in the extremities, muscle pain, difficulty walking or standing, and paralysis often triggered by an infection) or have a weakened immune system due to a condition or medication you are receiving.
  • have had a history of fainting after receiving a vaccine, an injection or having blood drawn.
  • are pregnant or breastfeeding.

In some cases, your health care provider may decide to postpone vaccination to a future visit.

What are the risks from vaccination?

Side effects that have been reported with the Meningococcal Pentavalent Vaccine include:

  • pain, redness, swelling or bruising at the injection site
  • fatigue
  • nausea
  • muscle or joint aches and pains
  • headache
  • fever

Some side effects can be serious. If you experience any of these symptoms after receiving the vaccine, call your doctor immediately or get emergency medical treatment:

  • rash, shortness of breath or difficulty breathing, swelling of face or throat
  • numbness in the extremities, muscle pain, difficulty walking or standing, paralysis

People sometimes faint after medical procedures, including vaccination. Tell your provider if you feel dizzy or have vision changes or ringing in the ears.

Adverse reactions should be reported to the Vaccine Adverse Event Reporting System (VAERS). Your health care provider will usually file this report, or you can do it yourself. Visit https://vaers.hhs.gov or call 1-800-822-7967. VAERS is only for reporting reactions, and VAERS staff members do not give medical advice.

How can I learn more?

Brand names

  • Penbraya®
  • Penmenvy®
Last Revised - 04/15/2026