I am constipated but when I have a bowel movement, I feel that the stool cannot be pushed out and when I pass, it is very painful in the anal area. So tell me what to do when taking medicine for constipation does not go away?

Hello doctor! Currently, I am having abdominal pain in the left epigastrium, my pain level is moderate and not severe. So please ask the doctor what disease I have and is it dangerous? I would like to thank the doctor!

I have flatulence, stomach rumbling after eating, nausea accompanied by epigastric pain, middle chest, what disease?