What would cause my nipples to be hard about thelast 2 weeks? should I worry?

Question

my nipples are much bigger then 2 weeks ago and I have experinced alot of breast development this summer are my nipples just growing?

Answer 1

yeah i think so.. they sound growing if there bigger.  

Answer 2

there's an invisible leprechaun l*****g your nippes at all times, making you ridiculously horny for the past two weeks and you don't even know it.

just tell him to stop.