Why am I experiencing persistent watery diarrhea?

The fever and bitter tongue suggest that your condition has worsened. I recommend that you consult a gastroenterologist soon for thorough assessment and management.

Your friend might be having a serious issue like internal bleeding. The bleeding from the bottom, stomach burning, and feeling sick could mean something is wrong inside her tummy. She needs urgent medical help to figure out what's happening and get the right treatment to stop the bleeding. 

Alcohol can harm people and be sometimes dangerous because drinking too much will make your body spin. If you drank too much but are now okay, that's good news. But, sometimes too much drinking can cause things like a spinning mind, nausea, and feeling sick. Don't forget to drink water, take a break, and eat healthy foods to help your body recover. 

Many reasons e­xist a virus, too much stress, or medications. Finding the cause­ matters. The wisest choice­ is to see a doctor. They'll discove­r why and give treatment to he­lp improve how you feel.

There's a possibility that could be due to urinary tract infection, kidney stones, gastrointestinal issues, or reproductive system disorders. Consult a gynecologist for evaluation.

You might have an issue with your gallbladder on the information I have got. It is in the upper right side of the stomach. The area on your right hip with either an inflamed or stone gallbladder might give you severe pain that will sometimes get worse and affect the upper portions of your body. Pain-healing medications like Advil will not be very effective for this type of situation. Consult your doctor for proper diagnosis and examination to get a cure for your condition.

Consuming food that has been out of reach for a certain amount of time might result in food intoxication. The symptoms of food poisoning may include aches, discomfort, cramps, nausea, and vomiting. If there is no evidence of these symptoms after you eat the food, it's likely that your body didn’t react. 

Consult with a doctor if your still experiencing pain radiating down to your leg and feel pressure on your back. And as per your history of Hpylori the pain could be related to that..