periphal bundle
It is a continuation of the Brachial plexus.
You should seek medical attention immediately.
Under your arm.
Sounds like there may be some pressure on a nerve, possibly in the neck.
I have intermittent twinges under my right armpit. It doesn't much, but it annoys me There are no lumps there. Can you help me?
Under your armpit could be breast cancer. It is best you go see a doctor.
shave it
i would not go on it
A change in deoterant and/or laundry soap can cause this
No but you can get a rash.
Crush a polystyrene cup under the armpit.
i dont, do you? hahahahaha