Hi and welcome to HealingWell!
Yes, like pb4 mentioned, if you're having trouble breathing you need to see a doctor right away.
If you think it could be gas, you might want to go for a brisk walk or take some OTC gas meds.
PLEASE see a doc if you haven't already.
Co-Moderator IBS Forum
Please donate to help HW continue to help us... https://www.healingwell.com/donate/