Many people with gastritis disease experience no symptoms at all. However, upper central abdominal pain is the most common symptom. The pain may be dull, vague, burning, gnawing, aching, sore, or sharp. Pain is usually located in the upper central position of the abdomen, but it may occur anywhere from the upper left portion of the abdomen around to the back.
Other symptoms or signs you may notice are:
1. Nausea or vomiting
2. Lost of appetite
5. Unexplained weight loss
6. A feeling of fullness in your upper abdomen after eating
If you experienced signs and symptoms above consistently for a week or longer, you should see your doctor. An be sure to tell your doctor if you’re experienced stomach problems after taking any prescription or over-the-counter drugs, especially aspirin or other pain relievers.