Hard nipples prior to your period can occur due to the increase in estrogen production. You can experience tenderness or discomfort also.
Pregnancy symptoms can start as early as the day of conception, if it is a week before your period there are tests you can take a week before your period that will tell you if you are pregnant or not but a definite sign is a missed period.
you might be
The same way you make a guy's nipples hard.
No, it doesn't. It means you are horny or you're cold, or you want to have sex or masturbate. It's normal.
Nipples that are really hard are referred to as being taut. They can also be called stiff or hard.
no, if u r cold your nipples tend to get hard. Women will most always get hard nipples when aroused and most men wont, but some do. if u r Mae and get hard nipples when aroused it doesnt mean theres anything wrong it just happens.
Yes, they do.
Hard.
Genetics,,, I once had A girlfriend that had nipples that were undetectable without your eyes.
more blood comes to the surface of your skin to try and keep your body warm and heat up the muscles around it. this rush of blood causes the nipples to become hard on both men and women.
We don't. They get hard when it's cold or some women get hard nipples when they are aroused. Same reasons some men have it actually.
Its possible yes but you need to also rule out pregnancy & a hormonal imbalance.