When Is World Sleep Day 2024. World sleep day, an annual awareness day, is held the friday before spring vernal equinox of each year. World sleep day (wsd) is an annual celebration of sleep & call to action on important sleep issues organized by world sleep day committee of world sleep society
The next world sleep day. World sleep day is an annual event sponsored by world sleep society to raise awareness of sleep disorders and highlight the burden that they place on society.