See a doctor. Could be an internal bleeding, could be a very slow hemothorax which you wouldn't kow by yourself until you couldn't breath comfortably any more, or it could be just be that you got kicked by a horse and don't remember it?
It's the right hand side of your abdomen, just below the level of your ribcage (i.e. not protected fully by your ribcage).
Your liver, and ascending colon
Torn legaments
Ferrets do have a ribcage
No, the ribs are lateral to the sternum. The sternum is medial to the ribs.
A bulge on the right side below the ribcage could be a hernia, which is a protrusion of an organ or tissue through a weak spot in the abdominal wall. It is important to see a healthcare provider for an evaluation and diagnosis to determine the appropriate treatment.
If your right temporal lobe is swollen, you should see a doctor. This could signal swelling in the brain or even a tumor.
I say this all the time, if it was your vulva swollen and bleeding, what would you do?
that means your ribcage is open and is showing
Discoloration
see a doctor
For swollen lymph nodes, I wouldn't relay on anything OTC. Get to your doc right away.