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Reference Guide
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LDL
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Low-Density Lipoprotein Cholesterol

What's 
LDL
?
Low-Density Lipoprotein Cholesterol (LDL) is often called 'bad cholesterol' and is a type of fat found in your blood. Your body, mainly your liver, naturally produces LDL, and you also get it from the food you eat. LDL is important for building cell walls, making certain hormones, and helping with digestion. However, it's called 'bad cholesterol' because, when there's too much of it, it can build up in your artery walls, leading to a condition called atherosclerosis. Despite this, LDL is a necessary part of your body's complex system and plays a key role in various essential functions.
If Your Levels Are High
Having high levels of LDL cholesterol, often called "bad cholesterol," might mean that your body is having trouble managing its cholesterol levels. This could be due to various reasons, such as the foods you eat, not getting enough exercise, or even your genes. Eating foods rich in saturated and trans fats can lead to higher LDL levels, and not being active enough can also cause an increase. Some medications, like certain birth control pills and corticosteroids, can affect your LDL levels too. Additionally, health conditions like hypothyroidism, kidney disease, or metabolic syndrome might be playing a role. It's important to remember that LDL cholesterol is actually necessary for your body to function properly, but the key is to maintain a balance that supports your overall health.
Symptoms of High Levels
Symptoms of high levels of LDL are often not noticeable until significant damage or complications occur. These could include chest pain, heart attack, or stroke, which are associated with the development of atherosclerosis, a condition where LDL cholesterol builds up in the arteries.
If Your Levels are Low
A low LDL cholesterol level might mean that your body isn't making or taking in enough of this "bad cholesterol." This could be due to various reasons, such as eating a diet low in saturated fats, having a fast metabolism, or certain genetic factors. Some medications, like statins, are designed to lower LDL levels and could also contribute to this result. Additionally, conditions like hyperthyroidism, liver disease, or malnutrition might be affecting your LDL levels. While LDL is often called "bad cholesterol," it's important for your body's functions, so having levels that are too low could potentially impact your overall health.
Symptoms of Low Levels
Symptoms of low levels of LDL might not be immediately noticeable. However, over time, you could potentially experience issues related to hormonal imbalances, such as irregular menstrual cycles in women or erectile dysfunction in men. Other possible signs could include unexplained weight loss, fatigue, or digestive problems.

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Low-Density Lipoprotein Cholesterol

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