Hello, abdominal pain four type
1. slow and regularly, 2.niddle pinch pain, 3. muscle wring pain, 4. acute severe pain.
1.Slow and regular pain is common it because of weight lift in empty stomach or do heavy work in empty stomach.
2. Niddle pinch pain its because of acidity or gas trouble.
3. Muscle wring pain is because of intra abdominal infection.
4. Acute pain is due to appendix, kidney stone or gall blader stone, hepatitis,
If you don't know whats the reason of your pain so please get done your ultrasound first
Till then try some painkillers