nope. sucking to normal girl breast is not harmful
Breast sucking will not avoid breast cancer.
No it is not.
maybe
they get smaller :)
Yes
When you start sucking on it.
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.