The normal range for LDL cholesterol is less than 190 milligram per deciliter, according to MedlinePlus. Low Blood Pressure Picture. Research now tells us we also need to consider other parts of ‘bad’ cholesterol, known as IDL, VLDL and lipoprotein(a). Normal LDL: Less than 130 mg/dL (< 3.36 mmol/l) Borderline LDL: 130 to 159 mg/dL (3.36 to 4.11 mmol/l) High LDL: More than 159 mg/dL (> 4.11 mmol.l) Most labs estimate the concentration of low-density lipoprotein cholesterol using Friedewald formula (not ultracentrifuge). LDL Cholesterol levels, if maintained at normal levels, can act as a friend as well as a foe. Although produced by the body, it can also be inhibited through food. ... Low blood pressure (hypotension) occurs when blood pressure drops below the normal range. LDL (low-density lipoprotein) cholesterol is "bad" cholesterol, which carries mostly fat and only a small amount of protein from the liver to other parts of the body. Cholesterol exists in every cell in the body. Previously, the focus was on your LDL (‘bad’) cholesterol and HDL (‘good’) cholesterol levels, as well as the total cholesterol level. Low blood pressure can be temporary, or it can be a chronic (long-lasting) condition. Calculated LDL-C is about as accurate as direct LDL-C when triglyceride levels are normal and can be done at no additional cost as part of a lipid profile. A high LDL cholesterol level is considered a risk factor for coronary artery disease (CAD) because, under certain conditions, it can cause hardening of the arteries (atherosclerosis). However, if these levels exceed the normal range, it can become a silent danger that increases the risk of heart attacks. Less than 150 mg/dL is considered normal, while 200 to 499 mg/dL is considered high. The HDL cholesterol is normal if it is greater than 40 to 60 milligram per deciliter. In most cases, calculated LDL-C is a good estimate of the LDL-C, but it becomes less accurate with increasing triglyceride levels. LDL levels between 70 and 189 milligram per deciliter are considered too high for diabetics or those who have a high risk of heart disease, reports MedlinePlus. Typically, people with high levels of triglycerides also have high total cholesterol, high LDL and low HDL. In between the ranges is … The low-density lipoprotein or LDL cholesterol is called bad cholesterol. Typical triglyceride levels are associated with the following risk for heart disease. It contains crucial natural functions. high cholesterol is when you have too much of a fatty substance called cholesterol in your blood; it's mainly caused by eating fatty food, not exercising enough, being … The healthy LDL-C ranges are as below.