However, there are some warning signs of dangerously high cholesterol levels - click HERE to find out more.
Having high cholesterol can cause a strange phenomenon which causes dark lines under the nails, otherwise known as splinter haemorrhages.A study published in the National Library of Health investigated splinter haemorrhages and its link to high cholesterol.The study involved a patient with cholesterol crystal embolisation who demonstrated splinter haemorrhages of multiple fingernails and toenails as part of her clinical presentations.