Lack of sleep leads to many things, but it’s not just the quantity that matters. New research shows that it’s the quality of the type of sleep as well. Not getting enough deep sleep won’t just have you reaching for a second cup of coffee the next day – lack of quality sleep can also lead to high blood pressure . The study found that over almost four years, the men studied who had the highest risk for developing hypertension were the ones who spent the lowest time in deep

sleep. It’s not just heart health that’s affected. Deep sleep, also known as the slow-wave, non-REM stage of sleep that can last for about 90 minutes to two hours, is essential in helping our bodies repair and regenerate themselves – we build muscle and bone during this part of our sleep cycle. Not getting enough quality Zs? Read on for some suggestions on how to make sure you get enough deep sleep.

See more here: 
It’s About Quality, Not Just Quantity: How to Get Enough Deep Sleep