sentence: People can feel lonely even if they are surrounded by a lot of other people.
sentences_after: Loneliness can occur even to people in marriages, relationships, families and successful jobs. One cause of loneliness is a lack of friends friends during childhood and teenage years. Loneliness can also be caused by chronic depression. Loneliness can also be caused when a relationship or marriage ends.
concept_name: People
headings: Loneliness
categories: Emotions