worried

hi everyone my sister has recently finished treatment for breast cancer,is it true that i am more at risk of getting breast cancer myself? because i am quite worried as on friday afternoon my armpit and my breast were quite sore then later on that day i noticed my breast has a large red area although i have not felt a lump its not very painful now just tender am i right to be worried i am 43. kind regards to everyone x

Hi cazzer if you are worried pop along and see your GP it is probably just something that irritated your breast but at least if you get it checked out you will have peace of mind. x