Quote Originally Posted by the other bob wilson View Post
Don't want to alarm you, but whereas the word is that you shouldn't worry if you have some side effects from the vaccine that last a few days and then go, a bad headache that lasts for about a week is something the medics say that you should think about contacting your GP about.
I wouldn't say it's a bad headache. On a 1-10 it's a 3 at most.
I don't have it when I first wake up, but after 20 minutes or so it comes on and lasts all day.