Physiology of dinosaurs and that this was a feature they shared with birds. In 2007 Oliver Wings reviewed references to gastroliths in scientific literature and found considerable confusion, starting with the lack of an agreed and objective definition of "gastrolith". He found that swallowed hard stones or grit can assist digestion in birds that mainly feed on grain but may not be essential—and that birds that eat insects in summer and grain in winter usually get rid of the stones and grit in summer. Gastroliths have often been described as important for sauropod dinosaurs, whose diet of vegetation required very thorough digestion, but
Healthy digestion foods are more quickly or completely digested than others. Many events can disrupt digestion. Disrupted digestion can have many symptoms, including diarrhea, constipation, heartburn, bloating, flatulence, and indigestion. Some people have chronic medical conditions which disrupt their digestion. Other people might be taking a drug which disrupts their digestion. In those cases, the person's goals for healthy digestion might be to have their personal best possible digestion since they have other health problems to manage. Food intolerance can disrupt digestion. Whenever possible, it is easier for a person to prevent digestive problems from happening rather than to seek to treat