This book investigates the language created and used on social media to express and respond to personal experiences of illness, dying and mourning.  The authors begin by setting out the established and recent research on social and existential media, affect and language, before focusing on Facebook groups dealing with the illness and death of two Danish children. Through these in-depth case studies, they produce insights into different ways of engaging in affective processes related to illness and death on social media, and into both the ritualized and innovative vernacular vocabulary...