sleep

sleeplessness /ˈsliːp.ləs.nəs/

having difficulty sleeping

scientist /ˈsaɪ.ən.tɪst/

an expert who studies or works in one of the sciences

effects of sleeplessness

things that happen when u don’t get enough sleep

eventually /ɪˈven.tʃu.ə.li/

after some time, in the end, especially after a long time or a lot of effort, problems,…

light sleep

the state of just falling asleep, easily awakened, the right stage to wake up

schedule /ˈskedʒ.uːl/

a list of planned activities or things to be done showing the times or dates when they are intended to happen or be done

deep sleep

complete sleep state, it will be very tiring if you wake up at this stage

replenish /rɪˈplen.ɪʃ/

build new, renew, to fill something up again

sleep enough

adequate amount of sleep have recommended, very good for physics health and soul health