Mmr Vaccine is a doctor endorsed medication This mix of three vaccines is utilized to prevent Measles Mumps and Rubella It stimulates the immune system to act against microorganisms to prevent such infections These infections can occur in people of any age group Mmr Vaccine is to be administered by a healthcare professional It may cause redness pain and swelling at the site of injection However this is temporary and usually resolves on its own Do not skip any doses and follow your doctor s instructions carefully to get maximum benefit Mmr Vaccine is generally safe to use with minimal side effects However it may cause a few side effects such as rash and fever Please consult your doctor if these do not subside or bother you Your doctor will suggest ways to cope up with the side effects