There are several reasons a male breast can hurt, feel hard, and that can also cause the nipple to hurt. You should probably see your doctor to rule out the worst possibilities. It could well be an insignificant problem.
A lump under one or both nipples is common in early puberty for both boys and girls. If you are not in puberty, a lump under one nipple deserves a checkup.
Did you ever figure out what it was? I just still remember you and was wondering if you were okay logged for the first time in three years.
yes under your nipple from exesive hormone levles this is from past expeirience
You should probably get that Checked out!
If you have lump under your right nipple you should watch it and go a doctor about it
If you feel a disc shaped lump in your nipple, then it is working out too much or puberty. Ask your doctor.
you could be pregnant - get a test done
breast cancer
Yes.
It depends on the day of your menstrual cycle. It is best not to speculate but to get a medical opinion.
Talk to your doctor right away.
It could be a condition called Gynaecomastia, caused by hormonal changes. Always best to see a GP though!