what does it mean when tour nipples get hard?

is it normal if you hardly have any nipples, meaning that it's really flat...???

Why do your nipples get hard when you get cold??

does brownish red discharge mean your prego? or is it just a rare early symptom of your period?

why would a guy get hard niples? & does it hurt them? & i heard a guy joke about his hard niples...

What does it mean if you get milk with fluid coming out of your left breast mean? Also what does it mean if you get milk flui...

For some reason I get a hardon when I look at her middrif

When I push on my nipple like poping a zit white stuff comes out but its not clear or wet its white and dry? Im scared

My stomach been tight lately I haven't had a period yet this month but had one last month. And the top of my stomach is hard ...

Im not sure what its called but the pointy thing at the top of your boob yeah :l If you know where I mean Like how come one...

I am not feeling very good and I am really confused about this period. I am not on my period but I am on my period it is not ...