Why nausea when stomachache

Stomach pain nausea may be related to poor diet, mental disorders, gastrointestinal diseases and other factors.

1. Poor diet such

as excessive consumption of greasy, spicy food, or the existence of diet, overeating and other bad habits, may stimulate or damage the gastric mucosa, causing stomach pain, nausea.

2. Mental disorders such

as emotional stress, anxiety, depression, etc., may affect gastrointestinal function, leading to food retention, and acting on peripheral nerves, stimulating signals transmitted to the brain, causing nausea, stomach pain.

3. Gastrointestinal diseases such

as gastric ulcer, duodenal ulcer, gastroenteritis, etc., further stimulated by inflammation and gastric acid, may cause pain, and transmitted to the vomiting center, causing nausea.