"Excessive sleeping" means sleeping more than what is considered a normal duration or amount, often indicating a problem or an underlying health issue. Full definition
As I did some online research, I began to look at possible reasons for excessive sleep. (crunchydomesticgoddess.com)
Excessive sleep raises risk for depression, according to a 2014 study published in the journal Sleep. (health.com)
In addition to having problems completing tasks, they may have difficulty sleeping, irritability, and an inflated ego during a manic phase, and depression at other times, which causes excessive sleeping and additional mood problems. (health.com)