One of your ribs might "be out". This means it is just out of place. You might just be dyhydrated, so drink plenty of water. If it doesn't go away with in the next few hours, you can either go on with what your doing and wait to see if it goes away, or check with a doctor. Chiropractic Doctors can tell you more about this.
what is the fluttering under my left breast
Go see your doctor, they will put your mind at rest.
I reached too far with my left arm and heard a noise like something snapped and since then i have pain in and under my left breast.
Your heartbeat.
no.. it is under the left breast
numbness and tingling under breast and left back shoulder and its very Itch around those areas.
after giving birth a few years ago, shortly after my breast milk came in i had sharp pains in my left armpit. now after breast augmentation i have the same very sharp pains in my left armpit again but worse. is this a pinched nerve or something different and will it ever go away
Lung and spleen
The lungs fill the chest cavity with the heart resting between the lungs and slightly to the left. All of these organs are protected by thr breast bone and rib cage.
absolutely.
Yes. Under the left breast.
its a rib?