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.
1 Anti-anxiety medications. 2  These drugs are used to treat anxiety disorders, such as generalized anxiety disorder or panic disorder. 3  They may also help reduce agitation and insomnia.4  Long-term anti-anxiety drugs typically are antidepressants that also work for anxiety. Antidepressants are used to treat depression, anxiety and sometimes other conditions. 2  They can help improve symptoms such as sadness, hopelessness, lack of energy, difficulty concentrating and lack of interest in activities. 3  Antidepressants are not addictive and do not cause dependency. 4  Anti-anxiety medications.