Gastric distention - feeling full, feeling full early in the meal, bloating, sometimes accompanied by nausea, nausea, may indicate a digestive disorder (dyspepsia), but may also be a symptom of more serious conditions (ulcers, cancer).
If the symptoms persist for a short period of time (a few days), it is advisable to seek medical advice.
In any case, loss of appetite, weight loss, nausea, vomiting, food poisoning, bleeding (black stools, vomiting of blood) should be considered as an alarming symptom, Stomachvoiding disorder.