Since the discourse community itself is intangible, it is easier to imagine discourse communities in terms of the fora in which they operate. The hypothetical journal and email list can each be seen as an example of a forum, or a concrete, local manifestation of the operation of the discourse community.
Daily nausea can be caused by stress. An ulcer in the small intestine may cause chronic nausea. Excessive consumption of caffeine can cause nausea. A person may develop chronic nausea in relation to a peptic ulcer. Indigestion is one of the most common causes of nausea.
How to treat vomiting at home. 1  Drink clear liquids. 2  Avoid solid food until the vomiting ends. 3  Get extra rest. 4  Temporarily stop taking all oral medications, which may irritate the stomach and make vomiting worse. However, if the vomiting continues, you may need to seek medical help. With extended bouts of vomiting, dehydration is a concern.