Red blood in stool accompanied by weakness and fever may be due to a serious health problem. You should consult a gastroenterologist immediately for a diagnosis and necessary treatment of your symptoms. Delaying in getting medical attention may worsen the condition.
 

Your rumbling tummy means gas is trappe­d inside. You may have eate­n too quickly or gulped air while drinking. Certain foods like­ beans and veggies can cause­ this too. Go slowly when eating, skip fizzy drinks, and sip peppe­rmint tea. A brief walk might help the­ gas pass through.

It appears that after consuming alcohol, your father may have difficulty reacting and responding too slowly. This could be because his drinking depletes nutrients from his body. Although the pills can help, it is essential for him to also take a lot of fruits, vegetables, and whole grains which are full of vitamins and minerals that promote recovery.

In many cases, the buildup of stool in the colon can lead to lower left abdominal pain caused by constipation. Constipation and left side pain can be prevented by increasing fiber intake, proper hydration, regular exercise. If the pain continues or if it is intense, one should seek help from a medical practitioner to clarify this further.

There are symptoms that hard burn is the same as that you might be facing. The reason is that stomach acid goes up into the esophagus and causes pain. Eating spicy or greasy foods, alcohol, or being overweight plays a significant role in developing this heartburn type of problem. For improvement, you can eat smaller meals, avoid trigger foods, and stay sitting upright after eating. If it still hurts, visiting a gastroenterologist for a check-up is necessary.

Pain on the left side of the stomach below the ribs, which worsens when not eating, could be caused by various factors. It could be gastrointestinal issues, like gastritis, or pancreatitis, among others. It could also be related to kidney problems, muscle strains, or other conditions.But you need to get a proper examination done to determine the cause .