7 to 9 hours of sleep is necessary for good health, but every person's sleep requirement is different. According to experts, along with the quantity of sleep, its quality also affects mental and ...

Sleeping more than nine hours per night is linked to worse cognitive performance, especially among those with depression. The corresponding study was published in Alzheimer’s & Dementia. Previous ...

Sleep is a biological necessity, not a luxury, and getting 7–8 hours of consistent, high-quality night-time sleep is crucial ...

Setting an alarm to go off an hour before your bedtime every night can remind you that it’s time to start getting ready for ...