What's wrong with abdominal distension, abdominal pain and flank pain?

I just had a cold (fever early in the morning and late at night, no cough) and took fever-reducing medicine. After 2 days, my stomach was full of gas and indigestion. So the doctor asked me what is wrong with abdominal pain, abdominal pain and both sides.

Stomach Pain? When you should go to the Hospital

5 causes of left and right flank pain

Why Do I Feel Movement in My Lower Abdomen: Causes & Treatment

What Inflammatory Bowel Disease Pain Feels Like

The dangers of 5 abdominal diseases

What Causes Upper Abdominal Pain Under the Rib?

Abdominal Distension: (fu zhang 腹脹, pi man 痞滿)

Distended (Swollen) Abdomen: Causes, Symptoms & Treatment

What Is Abdominal Pain? Symptoms, Causes, Diagnosis, Treatment