WebMD explains the MMR vaccine for adults, including who should get it and possible side effects.
Tell your doctor if you have serious side effects of M-M-R II vaccine including: . age and sex, being greatest in adult females and least in prepubertal children.
Common Side Effects of MMR Vaccine. Sore arm from the shot; Fever; Mild rash; Temporary pain and stiffness in the joints, mostly in teenage or adult women.