Nausea, stomachache, what's going on?

Nausea stomach pain, generally and drug side effects, dyspepsia, intestinal infection and other factors.

1, drug side effects

Some drugs, especially some antibiotics, non-steroidal anti-inflammatory drugs and chemotherapy drugs, due to the stimulation of the gastrointestinal tract caused by drugs, the above symptoms may occur.

2, dyspepsia

Excessive eating lead to gastrointestinal burden, may cause dyspepsia, with food emptying slowed down and excessive fermentation, can produce more gas, resulting in increased gastric pressure, easy to cause related discomfort.

3, intestinal infection

When eating unclean caused by bacteria, viruses and other infections, can cause inflammatory reactions, and then stimulate the gastrointestinal mucosa, can also lead to nausea and stomach pain.