I've been experiencing something like a worm walking around my lower ribs and it aches me, I'm conf

1. I've been experiencing something like a worm walking around the lower part of my ribs, and it comes with a very sharp pain that hinder my deep breathing, for that short moment of about 2-3 minutes.

any other symptoms

I do experience difficulty in breathing when get exposed little smoke or dust… I have also been diagnosed of pneumonia about 5 years ago.