In the stomach, food tends to hang around for a little longer and this depends on a variety of factors including the amount of food you have consumed, how much fat it contains, and also the acidity of the stomach. However, all food should have left the stomach within 2 to 4 hours.n the stomach, food tends to hang around for a little longer and this depends on a variety of factors including the amount of food you have consumed, how much fat it contains, and also the acidity of the stomach. However, all food should have left the stomach within 2 to 4 hours.
Episcleritis is a common condition. In most cases the problem is mild and vision is normal. The cause is often unknown. But, it may occur with certain diseases, such as: 1  Herpes zoster. 2  Rheumatoid arthritis. 3  Sjogren syndrome. 4  Syphilis.
Causes of Epidural abscess. This section discusses 7 medical conditions causing Epidural abscess. A simple discussion of these causes with additional information is below. The following medical conditions are some of the possible causes of Epidural abscess. There are likely to be other possible causes, so ask your doctor about your symptoms. 1  Meningitis. 2  Encephalitis. 3  Immunocompromised patients. 4  Road traffic accidents. 5  Post-surgical infections. 6  HIV infection. 7  Low CD4+ cell count.