Why am I experiencing nausea after eating?

Your diaphragm twitches, re­sulting in hiccups. Many factors could cause persistent hiccups ove­r years. For example acid re­flux, nerve damage, stre­ss. See a doctor, and discover the­ reason. They might recomme­nd lifestyle changes and me­dications. These can help stop hiccups. 

Esoprazole need to take before food.

Antacid need to take after food.

Rebamipide need to take after food.

As you have H pylori gastritis, therefore you need to take HP kit for at least 15 days.

Constipation can happen due to not eating well or moving around enough. Try to eat more fruits, and veggies, and drink plenty of water. Also, avoid junk food and oily stuff. These changes might help you feel better.

Pain and blood in your stool can be a serious thing. Trouble in passing stool plus sourness are also not exempt. For example, hemorrhoids could be the cause although there are other causes like infections or diseases of the intestine such as IBD. Seek medical attention promptly for appropriate care must be taken into account as far as this is concerned. 

It see­ms like there is a worrying growth in your mid colon are­a. This growth is making the area swell up and push on your inte­stines. This can make them ge­t bigger. It can also cause pain, bloating, and changes in how you poop. The­ best thing to do is to get more te­sts done. These te­sts will help figure out what is causing the growth. The­n the right treatment can be­ decided. 

Abdominal pain is not generally caused by uric acid. Leg pain, finger pinching, and fatigue could have various causes unrelated to uric acid levels. If you are suffering from a long time, you should visit a gastroenterologist for proper evaluation and treatment.

You mentioned numerous problems that have tortured you in the last 2-3 months - like nausea, fullness after a meal, and heartburn. That can be a sign of anxiety. However, you say that they tend to become aggravated during high-pressure situations such as exams that may lead to that. Anxieties can lead to digestion problems and anticorrelated symptoms. Do some techniques like deep breathing or walking to reduce the stress level. Smaller and more frequent meals can also be of help to avoid your pain. 

You are experiencing pain near the navel, are experiencing gases, and regularly urinate at night. They might be symptoms of a urinary tract infection or a prostate condition. Drinking enough water and eating a diet rich in fibers can help with the gas build-up. To effectively handle such symptoms, visit a doctor for diagnosis and treatments.