I have a 21-year-old male friend with a brain tumor- his symptoms are headache, nausea, personality changes, strange taste sensation, black-outs, weight loss, and possibly temporal lobe seizure- the ...
GO SEE A DOCTOR right away! It might be breast cancer, hopefully it's not though. But I'm not a doctor so I don't know; it just might be nothing.
GO GET A CHECK UP AT UR DOCTOR, COULD BE SOMETHING FATAL OR SOMETHING SIMPLE. GO TO A PROFESSIONAL.
a mutation ;O
it could be any number of things from weightloss to the position in which you stand to bone abnormalities and diseases. anytime you notice an abnormality you should tell your doctor. i'm sure it's nothing serious, but better to be safe than sorry. by the way, my sternum sticks out farther on my left side as well. it could have something to do with the location of your heart or something... hmm, i wonder....