What Happens If You Sleep Only 4 Hours a DayKKHUSHI KUMARIWhat Happens If You Sleep Only 4 Hours a Day Image Credit- GOOGLE I,MAGES ArrowSleeping only 4 hours a day may seem like a way to save time, but it can seriously harm your health and productivity ArrowYour body and brain won’t get enough rest, leaving you constantly fatigued ArrowLack of sleep reduces focus, memory, and decision-making abilities ArrowSleep deprivation lowers your immune system, making you prone to infections ArrowRegular 4-hour sleep increases chances of high blood pressure and heart disease ArrowInsufficient sleep raises stress, anxiety, and risk of depressionArrowHormonal imbalance from poor sleep can cause weight gain and cravings ArrowChronic lack of sleep is linked with early aging and reduced life expectancyArrowAdults should aim for 7–9 hours of sleep daily to stay healthy and energetic