I want to ask that is breast pressing very tightly and harshly for long time can cause any severe damage to breast? Or not;! Please tell! What r the risk it can cause! As during foreplay my bf presses my breast very tightly and harshly with both hands for long time. I am worry becoz I had listen that breast pressing can cause cancer and it can also damage my mammary glands and breast muscles please tell;! Please tell in detail all risk and damages! So that I can remove this worry!