How does poor sleep affect your health?
09 March 2022
How does poor sleep affect our health? Recent studies indicate that a third of Brits sleep for just five to six hours a night, which is significantly less than the general recommendation of seven to eight hours. Also, many people assume that as their pace of life slows down after retirement, we need less sleep. However, research suggests that our bodies need a constant amount of sleep throughout their adult lives. Poor sleep can lead to weight gain Sleep deprivation has been shown to trigger weight gain, in addition to genetics and diet, as our bodies use leptin to regulate metabolism, appetite, and calorie intake. When you are sleep deprived, your body doesn’t produce enough leptin, causing your brain to believe that you don‘t have enough energy. You tell yourself you‘re hungry and consume more calories than you need to fuel your body in the future. This process can be especially challenging for older people who are less active because they find it more difficult to combat any weight gain that occurs as their metabolism slows. Poor sleep can be bad for the immune system When we age our immune system becomes increasingly vulnerable to common colds. Lack of sleep adds another dimension to further weaken the immune system‘s ability to fight viruses, since fewer antibodies are released when we don‘t sleep enough. A recent study found that those who sleep for less than five hours a night are 4.5 times more likely to get ill compared those who got more than seven hours. A lack of sleep increases the risk of serious illness Interestingly, long-term sleep deprivation has been linked to an increased […]