One night , Edgar woke to hear his mother coughing ; Eliza Poe later died of tuberculosis .
Although sometimes she was exuberant , Eliza spent most of her time sick , and depressed , in bed .
One night , Edgar woke to hear his mother coughing ; Eliza   later died of tuberculosis .
Although sometimes she was exuberant , Eliza spent most of her time sick , and depressed , in bed .