Cholesterol

Introduction

In the cells of the human body, there is a waxy, fat-like molecule called cholesterol. It is necessary for the body to function normally and plays a role in the synthesis of hormones, vitamin D, and compounds that facilitate digestion. The liver produces cholesterol, and some foods also contain it.

Lipoproteins, which carry cholesterol in their structure, circulate through the bloodstream.

Low-density lipoprotein (LDL) and high-density lipoprotein (HDL) are the two primary categories of lipoproteins. LDL cholesterol is frequently referred to as “bad” cholesterol since it raises the risk of heart disease and stroke by causing plaque to form in the arteries when levels are high.

On the other hand, HDL cholesterol is regarded as “good” cholesterol since it aids in the removal of LDL cholesterol from the bloodstream, lowering the risk of cardiovascular issues. Lets discuss that what  You Need to Know About High Chol

Types of Cholesterol

There are several types, including:

1. Low-Density Lipoprotein (LDL) : Because it can contribute to the development of arterial plaque, LDL chol is frequently referred to as “bad” cholesterol. The risk of heart disease can be increased by this plaque’s ability to block blood flow. It’s critical to maintain good LDL chol levels.

2. High-Density Lipoprotein (HDL) : Because it aids in the removal of LDL chol from the bloodstream, HDL chol is frequently referred to as “good” chol. LDL chol is transported to the liver by HDL chol, where it is processed and expelled from the body. Most experts agree that having higher HDL chol levels is good for heart health.

3. Triglycerides, a form of fat, are mostly transported through the bloodstream by a type of chol called very low-density lipoprotein (VLDL) cholesterol. Like LDL chol, high amounts of VLDL chol can contribute to the formation of artery plaque.

4. Total Cholesterol: Total chol is the accumulation of all lipids, including LDL, HDL, and VLDL chol, found in the blood. Monitoring total chol levels is crucial for determining your overall chol status, but you should also take into account your own LDL and HDL chol levels.

Cause of High Cholesterol

A combination of hereditary and environmental factors may contribute to high chol levels. Here are a few typical reasons for elevated chol:

1.Unhealthy diet: Eating foods heavy in saturated and trans fats, such as red meat, full-fat dairy products, fried foods, and processed snacks, might cause your chol levels to rise.

2. Sedentary lifestyle: Lack of exercise or regular inactivity might raise cholesterol levels. Lack of exercise can cause weight gain and raise levels of LDL (low-density lipoprotein), also referred to as “bad” chol.
3. Obesity: Raising cholesterol levels can be a result of being overweight or obese. It can decrease HDL (high-density lipoprotein) cholesterol, which is frequently referred to as “good” chol, while increasing LDL cholesterol and triglyceride levels.

4. Smoking: Smoking reduces HDL chol levels and harms blood arteries. Additionally, it makes LDL chol more oxidised, which raises the likelihood that it will accumulate in the arteries.

5. Genetics: Some people are predisposed to having high chol due to their genes. An genetic disorder called familial hypercholesterolemia generates extremely high LDL chol levels from birth.
6. Age and Gender: As we become older, our chol levels tend to go up. The risk of acquiring high chol is higher in males over 45 and in women over 55. Women typically have lower total chol levels than males do prior to menopause. However, their LDL chol levels frequently rise after menopause.

7. Certain medical conditions: High chol levels can be influenced by conditions like diabetes, hypothyroidism, kidney, liver, and certain hormonal diseases.

8. Medication: A number of drugs, including corticosteroids, certain diuretics, and beta-blockers, can increase chol levels.

9. Alcoholism: Drinking alcohol in excess might result in increased triglyceride and chol levels.

Complications of high cholesterol

Due to the accumulation of fatty deposits in the arteries, high blood chol levels can result in a number of issues. Here are a few of the side effects of having high chol.

1. Atherosclerosis: Atherosclerosis is a condition where fatty plaques build up in the arterial walls, constricting and hardening them. High chol encourages the development of this condition. This limits blood flow and may have detrimental effects on health.

2. Coronary artery disease (CAD): CAD happens when atherosclerosis causes the coronary arteries, which carry oxygen-rich blood to the heart, to narrow or block. Angina, heart attacks, or even heart failure may arise from this.
3. Stroke: A stroke may result from atherosclerosis that affects the arteries supplying the brain. When the brain’s blood flow is compromised, either because of a blockage (ischemic stroke) or bleeding (hemorrhagic stroke), a stroke develops. A substantial risk factor for an ischemic stroke is high chol.

4. Peripheral arterial disease (PAD) is characterized by the narrowing or obstruction of the arteries in the arms or legs. This may result in discomfort, numbness, and decreased blood flow in the affected limbs, making it difficult to move or even preventing wounds from healing.

5. High chol can contribute to the development of hypertension (high blood pressure), which puts more strain on the heart and blood vessels. The risk of heart disease, stroke, and renal issues is further increased by hypertension.
6. Pancreatitis: In a small percentage of cases, having excessive cholesterol levels might cause pancreas inflammation. Pancreatitis necessitates quick medical attention since it can cause excruciating abdominal discomfort, nausea, and vomiting.

7. Xanthomas: These are cholesterol deposits that develop under the skin. They often develop on the eyelids, elbows, knees, or heels and take the form of yellowish lumps or nodules. Xanthomas may signify an increased risk of cardiovascular disease and may be an indication of an underlying lipid problem.

8. Gallstones: The production of gallstones may also be influenced by cholesterol. These are solid deposits that form in the gallbladder and cause discomfort and other gastrointestinal issues.

How to prevent high cholesterol

You can adopt a healthy lifestyle and alter your diet and behavior to prevent high chol. Here are some recommendations to lower your chol:

1.Eat a diet low in dietary chol, trans fats, and saturated fats to adopt a heart-healthy lifestyle. Your meals should contain a lot of fruits, vegetables, whole grains, and lean proteins. Steer clear of fried, processed, and high-fat dairy items.

2. Increase your fiber intake because foods high in soluble fibre can lower chol. Eat foods high in soluble fiber, like oats, barley, legumes, fruits, and vegetables.

3. Limit harmful fats: Limit your intake of trans and saturated fats. Foods like fatty meats, full-fat dairy, fried items, and commercially baked things should be avoided. Choose monounsaturated fats, which can be found in olive oil, avocados, and nuts, and polyunsaturated fats, which can be found in fatty fish, flaxseeds, and walnuts.

4. Exercise frequently: Follow your healthcare provider’s advice and partake in regular physical activity for at least 150 minutes per week. Choose heart-pumping exercises like jogging, cycling, swimming, or brisk walking.

5. Keep a healthy weight: Shedding extra pounds can assist in lowering your cholesterol. If you are overweight, try to reduce weight gradually by combining a nutritious diet with frequent exercise.
6. Avoid smoking because it can make your LDL (bad cholesterol) and HDL (good chol) higher. Your chol levels and general cardiovascular health can both be improved by quitting smoking.

7. Limit your alcohol intake because too much can cause your cholesterol to rise. If you do consume alcohol, do so sparingly. You should limit your alcohol consumption to no more than one drink for ladies and two for men per day.

8. Frequently check your cholesterol levels: If you have a family history of high cholesterol or other risk factors, having regular cholesterol checks is extremely important. This will enable you to monitor your cholesterol levels and, if necessary, take the proper action.

9. Manage your stress: High cholesterol levels may be a result of ongoing stress. Find appropriate coping mechanisms for stress, such as meditation, hobbies, spending time with loved ones, or, if necessary, professional assistance.

10. Adhere to medical advice: Take cholesterol-lowering drugs as advised if your doctor recommends them. In some circumstances, medications like statins may be required to control elevated cholesterol levels.

 

By RR

RR is health nutrition expert with over 10 years of experience. He holds PG Diploma in Food & nutrition. RR expertise lies in designing personalized diet plans and educating individuals on making sustainable lifestyle changes for optimal well-being.

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