American scientists, after some research, have established the cause of stroke or heart problems among the visitors of beauty salons. It turns out that hair washing chair can trigger such consequences.
According to experts, when the head is tilted back in a specially reserved for this place, the cervical vertebrae nerves around are pinched . Consequently, increased pressure inside the head triggers a stroke.
Another cause of these effects may be tilting the head back – it increases blood flow to the brain, which also has a negative impact on human health. Statistics show that every year about 100 people suffered from a stroke just in the beauty salons.