Abdominal pain can be caused by many conditions. However, the main causes are infection, abnormal growths, inflammation, obstruction (blockage), and intestinal disorders. Infections in the throat, intestines, and blood can cause bacteria to enter your digestive tract, resulting in abdominal pain.
Most obviously, a hyphen is used to indicate that a long word has been broken off at the end of a line: You should avoid such word splitting whenever possible. If it is unavoidable, try to split the word into two roughly equal parts, and make sure you split it at an obvious boundary. Do not write things like.
It is quite common to see a hyphen used in place of dashes (usually because it is simply faster and easier to type), but this should be avoided, especially for em dashes. Using hyphens for too many purposes can result in a very confusing sentence. However, if you do use hyphens instead of em dashes (for instance, if you are using a typewriter and cannot form an em dash), just use two hyphens in a row, as in: