Why cholesterol is bad for you Brits are being urged to look out for three potential warning signs of a silent killer condition that is thought to affect around two in five adults. Typically symptomless, there can be some give away side effects of high cholesterol . Having high cholesterol, or means there is too much of a fatty substance called cholesterol in your blood .

While this may not initially cause any issues, over time it can raise your risk for a number of serious health problems. This is because the cholesterol can build-up in the arteries leading to blockages, preventing blood from getting through. If not treated this can result in medical emergencies such as heart attacks and strokes .

READ MORE UK heatwave warning as common medication increases risk of overheating One warning sign of high cholesterol can appear on the hands (Image: Getty Images) It is particularly deadly as high cholesterol can remain a “hidden” risk, as it does not typically present with symptoms. The British Heart Foundation (BHF) explains: “There are usually no symptoms of high cholesterol. “It's often a hidden risk factor which means it can happen without us knowing until it's too late.

That is why it's so important to get your cholesterol level checked.” But in some cases a person could notice signs in three parts of their body that are caused by high cholesterol. Face There are two telltale signs of high cholesterol that can pop up on your face.

Xanthelasmas, which are small, yel.