it probably means you are growing.
no
it means that your breast is growing!! one may start growing first, but it will even out in a while.
Yes, that is definitely a symptom and also one of the earliest. Take a test.
Yes. Breast changes are one of the first most noticeable signs of pregnancy.
If the soreness persists, check in with a doctor. Possibly might be an infection.
Yes, you should see a doctor to be sure it is not an infection that needs antibiotics.
Breast pain is one of the most common breast problems. Pain can range from mild to severe, and sometimes requires treatment. It may affect one or both breasts, or can radiate into the armpit. In general, breast pain is not a sign of cancer. Discover all causes of the breast pain in recommended related link.
Not to scare you, but inflammatory breast disease? Seek a second opinion and don't stop till someone figures it out.
Seven years.
No, that sounds like your hormones and PMS. Do you also have a back ache, very emotional, cramps, food cravings? If so this is PMS. Get some Midol at the drugstore to help you.
It's possible just like anything. But it's it's very very rare. Probably one out of a million girls that age have it.
For one year!