Introduction. Gastroenteritis is a common condition where the stomach and intestines become inflamed. It is usually caused by a viral or bacterial infection. The two main symptoms of gastroenteritis are diarrhoea and vomiting.Read more about the symptoms of gastroenteritis.astroenteritis can also have a number of other causes, including a rotavirus infection, although this is more common in children. Read more about gastroenteritis in children.
Studies have shown that chronic pain might not only be caused by physical injury but also by stress and emotional issues. In particular, people who have experienced trauma and suffer from Post Traumatic Stress Disorder (PTSD) are often at a higher risk to develop chronic pain.
When the vagus nerve is overstimulated, it can cause pain and nausea. Heartache is not the only way emotional and physical pain intersect in our brain. Reent studies show that even experiencing emotional pain on behalf of another personâthat is, empathyâcan influence our pain perception. And this empathy effect is not restricted to humans.