Short summary, themes, and critical analysis of romantic poem "To Sleep" by famous romantic poet John Keats. 1) Title of the poem is ‘To Sleep’, written by John Keats in the year 1819. 2) Background information of its composition: Keats had seen his mother and brother die from Tuberculosis and he himself got this disease from his brother. His fiancĂ© Fanny Brawne broke the engagement after knowing about his disease. So, the very act of writing this poem could be taken to suggest that he was longing to escape his physical and emotional sufferings. 3) Main theme : The main theme of ‘ escapism ’ is presented as the poet wants to escape the bitter reality of life. The theme of ‘ impending death ’ is also portrayed as Keats knows he is going to die early because of TB, he longs to pass from this painful mortal existence soon. He invokes death to come and lead him out of his sufferings. Thirdly, the theme of “ sleep ” is presented as he longs for the forgetfulness...