Said "red lines" can be the beginnings of stretch marks;
If you've recently gone through some amount of "Large" weight gain [like gained more than 5-7 pounds at one time] the fresh stretch mark can appear red, and with time will fade to a soft pink.
Stretch marks are also a sign of puberty, when the breasts start growing.
Any skin color or changes in pigmentation in the breast must be check especially if it doesnt go away. Another posssible sign of breast cancer is dimpling, unequal breast size and unusual discharge coming out from the breast.A lump that never dissappear after menstruation and is growing in size.Have your breast be examined by a doctor. Early detection is very important.
Get it checked out immediately. My sister had red blotches around the nipple area that itched then went away for a while. When it came back, she went to the doctor. It turned out to be pagets disease. A rare form of inflammatory Breast cancer. Very rare. She had to have a masectomy. She is doing ok.
Rubbing from an underwired bra? Or possibly if you are overweight you can get a yeast infection. Also a bit itchy, sore and smells a bit.
NO!!!! I had them and turned out was a fungal infection so my derma prescribed ketoconozole cream which cleared it up in about two weeks.
It is normal for your breasts to get larger as you grow.
Swelling and tenderness of the breasts around ovulation time can be normal.
No.
When in doubt, take a pregnancy test. Usually the first sign of pregnancy is a missed period and sore breasts.
depends on when you started puberty.
Yes. As breasts grow, it is normal for them to be tender or a bit sore.
Yes.
yes
Yes
Yes
yes, very normal
Yes, it is completely normal, especially if you are athletic.