Measles, mumps & rubella vaccine

How MMR vaccine works

The measles, mumps and rubella vaccine works by introducing trace amounts of live strains of all three viruses into the body, stimulating the immune system into the creation of antibodiesA protein immunoglobulin which is produced naturally by the body and is essential to the immune system by working to combat foreign bodies, germs or bacteria. They are produced by thelymphoid tissue and consist of different classes each of which is designed to fight specific antigens. They include agglutinins, bacteriolysins, opsonins and preciptin.
Visit our comprehensive glossary for more pregnancy terms and definitions. against these viruses.

MMR vaccine and pregnancy

Most doctors recommend that the MMR vaccine, like all live virus vaccines, should not be administered during pregnancy. Conception should be avoided for at least three months after receiving the MMR vaccine.

Trace elements of the MMR vaccine may pass into breast milk. Mothers are advised against breastfeeding if they have received the MMR vaccine, although you should consult your doctor for specific advice.

The measles, mumps and rubella vaccine is not recommended for children aged 12 months and under. Antibodies from the mother may still be present in the baby's bloodstream which will prevent the vaccine from working effectively. Should a child receive a vaccination prior to 12 months, a second dose between 12 and 15 months is recommended. This vaccine has been the subject of considerable media controversy with alledged links to the onset of autism.

Known food interactions

There are no known food interactions.

There are no special warnings regarding the consumption of alcohol in conjunction with the MMR vaccine.

Disease interactions

Consult your doctor before receiving the MMR vaccine if you have a history of any of the following:

Drug interactions

The MMR vaccine may interact adversely with other drugs. You should consult your doctor for specific advice.