Gastritis is inflammation of the stomach
lining, and can keep your stomach
that surely affects your bowels and constipation. In the meantime, I can offer some suggestions to maybe work on your constipation.
Buy from a supermarket or pharmacy, two mineral-oil enemas and a regular enema. Use one mineral-oil enema at a time to judge whether it helps. If not, try the second enema. Use the third enema, and if you get partial relief, you need to use a temporary laxative.