Only if you suck too long, you can cause over active milk glands which will cause your girlfriend/wife/play buddy to wear nursing shirts, even then it can soak through.
Also if you bite, you'll get slapped.
nope. sucking to normal girl breast is not harmful
Breast sucking will not avoid breast cancer.
they get smaller :)
maybe
No it is not.
When you start sucking on it.
Yes
Sucking on a wife's breast can help enhance emotional connection, increase pleasure during intimacy, and promote bonding between partners.
stop!
No it does not.
No, you cannot get any STDs from sucking on a person's nipple. However, you can get STD's through breast milk.
It is possible if consistently done.