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.

Abdominal Pain, Should You Be Concerned? 10 Causes, Relief

Abdominal Pain: How to Know if Yours Is Physical or Mental

Managing 'Endo Belly' (Severe Bloating)

Right Side Abdominal Pain: 8 Top Causes (& Related Symptoms) - Tua

Lower Left Abdominal Pain: What Does It Mean?

What Causes Upper Abdominal Pain Under the Rib?

What Causes Abdominal Pain?

Abdominal Pain Assessment

Abdominal Pain Causes by Location: Stomach Anatomy and Quadrants

Abdominal pain: MedlinePlus Medical Encyclopedia