title: The effects of loneliness: a review of the literature.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000437:Alcoholism / Q000523:psychology; D002648:Child; D002649:Child Abuse; D002675:Child, Preschool; D003863:Depression / Q000523:psychology; D003866:Depressive Disorder / Q000523:psychology; D004194:Disease / Q000523:psychology; D005260:Female; D006117:Grief; D006801:Humans; D007694:Killer Cells, Natural / Q000378:metabolism; D008132:Loneliness; D008297:Male; D008393:Marriage; D001523:Mental Disorders / Q000523:psychology; D008875:Middle Aged; D012737:Sex Factors; D012934:Social Isolation; D013315:Stress, Psychological / Q000276:immunology; D014481:United States