Your body obtains cholesterol both by creating the substance itself and by digesting it from the foods that you eat. Too much cholesterol can cause health problems, as the substance can build up in your arteries and make it more difficult for your body to effectively circulate blood. While skin rashes are not generally a sign of elevated cholesterol levels, there are some rashes or skin problems associated with cholesterol and those taking cholesterol medications.
Cholesterol
There are two main types of cholesterol: good and bad -- also referred to as HDL and LDL cholesterol. HDL cholesterol, or high density lipoprotein, is the good type of cholesterol that helps protect your body against the effects of LDL, or low density lipoprotein, and may also provide such benefits as protecting against heart attacks and strokes, according to the American Heart Association. The only way to determine if you have high cholesterol is through a blood test, according to Mayo Clinic.com, as there are no physical symptoms.
Statins
Statins are a type of medication physicians sometimes prescribe to those with high cholesterol. According to the University of Maryland Medical Center, these drugs are the most effective medications for treating high cholesterol. However, the drugs can cause a range of known side effects, including muscle aches, gastrointestinal discomfort, tingling in the hands and feet, and skin rashes. If you develop any of these symptoms while on statins, you should speak to your physician for advice.
Fibrates
Fibrates are another type of cholesterol medication. Fibrates produce modest reductions in LDL levels, according to the University of Maryland Medical Center, but not as much as other drugs such as statins. Fibrates also have potential side effects that include sensitivity to sunlight, muscle aches, gastrointestinal discomfort and skin rashes.
Xanthomas
High cholesterol can lead to a medical condition known as xanthoma, which is a white or yellowish bump on the surface of the skin that can appear around your eyes, elbows, knees and other areas, according to the University of Maryland Medical Center. While xanthomas appear on the skin, they are not the same as rashes even though they may share the same bumpy, irregular appearance. Xanthomas appear when your blood's lipid levels are high, and, while they are not dangerous in and of themselves, they can serve as a warning that you should consult a physician about your high blood cholesterol.


