Why do I have on and off diarrhea?

The burning sensation in your stomach, the non-stop burping, and the bloated feeling can all be a consequence of acidity. It is a medical condition where the stomach is producing more acid than usual. Eating too much spicy food, stress, and not eating regular meals can bring this to you. To make you feel better start with a smaller portion of food avoid spicy meal, and stay calm. By drinking milk or using antacids you can also get some relief from the pain.

Your symptoms resemble those of a gastroenteritis infection, which is a complex term for a stomach bug. These may leave you feeling lethargic, and drowsy, and you might also experience a headache and fever. Besides these, vomiting as well as stomach aches are quite common. The most likely culprit that causes this bug is a virus or bacteria. Adequate water, rest, and the consumption of unseasoned foods are useful treatments for the illness. However, if the condition worsens, you should visit a doctor.

The alcohol likely irritate­d your stomach, which can occur when consuming a lot. Throwing up blood might indicate a blee­ding stomach ulcer. Look out for stomach pain, dizziness, and fee­ling faint. It's important to stay hydrated and avoid alcohol until you're fee­ling better. If it persists, se­ek medical attention right away.

If you consume a fly that has landed on a food item, then you may become unwell. Flies are the source of growth factors (germs) that can cause you to get sick. In the aftermath of eating contaminated food, you may encounter stomachache, vomiting, and diarrhea. For recovery, you should drink adequate water, take some time off, and not eat more of the same food.

A CT scan will help reveal any serious underlying condition that may cause abdominal pain. It is recommended to see a gastroenterologist who can evaluate you, ascertain the cause and design the plan for the management. Consequently, I recommend you see a gastroenterologist for further testing and treatment.
 

It is apparently that urine injection syrup you have taken without diluting it. This can cause vomiting as a side effect. The major factor is the irritation of your stomach. To help, drink plenty of water and rest. If the vomiting persists or the condition is severe, there is a need to see medical help immediately. 

The possibility of bloating and shortness of air can be caused by some digestive and respiratory system\disorders. These symptoms, including the temporary lack of consciousness, may pose a risk for a more severe problem. Urging immediate help from a doctor should be the first step to diagnosing the problem precisely and getting the right treatment.