It means you went to the wrong site. Try WebMD's symptom checker.
There are many, many reasons why this could happen.
Because you haven't watched the Janoskians on YouTube. Youtube them, you will soon forget about your sore arm.
it happens when you r sore
torn rotator cuff
Spazums
srry if ur hurt... it could be that your arm fell asleep... move your arm around and that might help it
he hurt it
yes, of course it does i just broke my arm today
no loosen your arm shots dont hurt
it.... doesnt
he hurt it
Yes they do hurt but don't worry the shot last a second.
A used lancet can hurt you. Whether or not you used it, if someone else did and then you were stuck in the arm, if they have a disease, this can hurt you.
i recomend this. my first round i got it in my arm it hurt for a week. then on my second round i asked to get it in my butt it still hurt but did not affect me as much as in my arm.
yes
Call hospital
in your arm dosent hurt