Stones: If there is a sudden severe pain in the upper part of your stomach, then this pain can occur, this pain becomes further intensified after eating. Stomach pain, vomiting, sweating

Appendicitis: If there is a sudden severe pain in the right lower part of the abdomen and if it increases by walking or coughing, it can be a sign of inflammation in the appendix. Loss of appetite, nausea, pain with fever.

Urinary tract infection: If there is irritation while urinating and there is mild pain in the lower abdomen, then it can be UTI. It is more common in women. Barred urination, smelly urination, mild fever.

Constipation: Constipation in the stomach. When the stomach is not clean, there is a problem of heaviness and pain. Difficulty in bowel movement, feeling of bloating in the stomach.

Ulcers: Eating more spicy or oily can increase the process of stomach acid. This situation can cause serious problems like ulcer for a long time. Burning of chest, sour belching, abdominal pain

Stress and anxiety: Mental stress affects the brain, not only on the brain. Stress can cause abdominal muscle cramps and digestive system disturbances. Stomach nervousness, loss of appetite, feeling vomiting.