MMR - How it is given 

How the MMR vaccine is given 

Parents or carers of children who are around 13 months of age, or who are pre-school age, will be invited to make an appointment at their GP surgery to have the MMR vaccine.

The MMR vaccine is given as a single injection into the muscle of the thigh or upper arm. There may be some redness and swelling where the injection is given, but this should soon disappear.

The second booster dose is usually given between the ages of three years and five years. In adults, the second dose must be given at least one month after the first.

Single vaccines for the three, separate conditions (measlesmumps and rubella) are not available on the NHS but are available at some private clinics. However, having single vaccines usually involves scheduling them several weeks or months apart and the government recommends that children should have the MMR vaccine within a set timescale.

Using single vaccinations increases the risk of fewer children receiving all the necessary injections. The delay between the six separate injections required would also put more children at risk of developing measles, mumps or rubella as well as increasing the risk of side effects occurring.

There are currently no licensed single vaccines for measles or mumps in the UK. The licensing process is a form of quality testing to make sure that the products are both safe and effective.

When is the MMR vaccine not given?

Very few people are unable to have the MMR vaccine for medical reasons. If there is any doubt, you should discuss your concerns with your GP.

People are not given the MMR vaccine if they:

  • are pregnant (women should avoid becoming pregnant for one month after having the MMR vaccine)
  • have had an injection of immunoglobulin (antibodies to help fight infection) or another blood product in the previous three months
  • have already had a severe allergic reaction to neomycin (an antibiotic) or gelatin (a substance that is used in foods such as jelly)
  • have a weakened immune system (the body’s natural defence against infection and illness)

If you have previously had an allergic reaction to the MMR vaccine, you may not be able to have another dose. A specialist will discuss with you the risks of not having the full dose of MMR against the likelihood and potential severity of having another allergic reaction should you have another dose.

Last reviewed: 11/08/2011

Next review due: 11/08/2013

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