My 13 month old ds had his MMR 12 days ago, and has been suffering with side effects for the last 4 - high temperature, off his food, and generally extremely tired, clingy and feeling sorry for himself. I've looked up a few websites which said this should only last 2 - 3 days at most, but we're now on day 4 and there's not much sign of improvement.
Any feedback as to whether this is 'normal' or not, would be much appreciated!