Pneumovax

Pneumovax is a vaccine that helps protect you or your child (aged 2 years and older) from serious infections caused by pneumococcal bacteria.

Form
injektioneste, liuos, esitäytetty ruisku
Active Ingredient
Streptococcus pneumoniae polysaccharides, 23 serotypes
Manufacturer
Merck Sharp & Dohme B.V.

How to Use

Dosage

One dose. A second dose is usually not given until at least three years after the first.

Method

Given as an injection into a muscle or deep under the skin by a doctor or nurse.

Important

Usually one dose every 3-5 years, if needed. Not recommended within 3 years of the first dose.

Possible Side Effects

COMMON
  • Tenderness, pain, redness, warmth, swelling, hardening at the injection site, fever.
RARE
  • Extensive swelling of the vaccinated arm or leg.
  • Less movement in the arm or leg where the shot was given.
  • Feeling tired.
  • General feeling of being unwell.
  • Uncontrollable shaking (chills).
  • Nausea or throwing up.
  • Swollen or sore glands.
  • Pain, swelling, and stiffness in joints and muscles.
  • Decrease in blood cells (platelets) that help blood clot, leading to easier bleeding or bruising, especially in people with ITP.
  • Headache, tingling or numbness of the skin, weak or numb arms and legs (like Guillain-Barré syndrome).
  • High levels of a substance called CRP in blood tests, which shows inflammation.
  • Red blood cells breaking down (hemolytic anemia) in people with blood disorders.
  • Increase in some types of white blood cells.
  • Seizures (fits) with high fever.

Important Warnings

  • Do not get this vaccine if you or your child is allergic to Pneumovax or any of its ingredients.
  • Tell your doctor if you or your child has a fever or are sick, as vaccination might be delayed.
  • Tell your doctor if you or your child has a weakened immune system due to treatments like cancer medicines or radiation.
  • Tell your doctor if you or your child has a long-term illness or infection that might weaken immunity to pneumococcal infections.
  • People aged 65 and older may experience more or more severe side effects.
Show 2 more warnings
  • Do not stop antibiotics for pneumococcal infection after vaccination. See a doctor quickly if you suspect an infection, especially if you have a high risk.
  • Seek immediate medical help if you or your child has a severe allergic reaction after vaccination, such as trouble breathing, blue lips, dizziness, swelling of the face/throat, or a severe rash.