== Loneliness ==
[[Image:Desperation_man.jpg |thumb|225px|right|[[Loneliness ]] has been linked to many physical and mental health problems.<ref>Multiple references:
*Gammon, Katherine (March 2, 2012). [http://www.livescience.com/18800-loneliness-health-problems.html "Why loneliness can be deadly"]. Live Science website.
*Booth, Robert (October 12, 2014). "Number of severely lonely men over 50 set to rise to 1m in 15 years", ''The Guardian''.</ref> ]]