A new study has revealed that couples fight often because of lack of sleep, which usually makes a person grumpy, eventually leading to a fight.
It showed that 19 percent of adults get an average of only six hours' sleep a night instead of the full eight and a third of people take their tiredness out on their partner, the Daily Express reported.
AdvertisementA restless night can also make people late for work and more likely to lose our wallets or phones. And it makes parents more bad-tempered and likely to scold their children.
Six percent admitted that they have left their home unlocked while five percent have had a road accident caused, in part, by tiredness.