Local Area Networks. Local area networks (LANs) are used to connect networking devices that are in a very close geographic area, such as a floor of a building, a building itself, or a campus environment. Wide area networks (WANs) are used to connect LANs together.
Antidepressant medicines, which are usually used to treat depression, can be effective in preventing chronic tension headaches. Antidepressants have some pain-relieving properties and may reduce how often headaches occur and how long they last.
Decades of research have shown that antidepressants can help alleviate the symptoms of depression in some people. However, antidepressants don't work for everyone and the medical community agrees. In fact, some research suggests that antidepressants do little more good than non-drug therapies and even placebos when treating anything other than very severe depression. The use of pharmaceutical medications is the third leading cause of death in the country.