What causes high low-density lipoprotein (LDL), and how can it be lowered?
Under normal circumstances, elevated low-density lipoprotein (LDL) levels may be caused by improper diet, hypothyroidism, diabetes, and other factors. A detailed analysis is as follows:
I. Causes
1. Improper Diet
Dietary factors such as excessive intake of saturated fats, trans fats, salt, and sugar can all lead to increased LDL levels.
2. Hypothyroidism
Hypothyroidism, which may result from autoimmune damage, medication effects, or other causes, can lead to elevated LDL levels. Patients should follow medical advice and use medications such as levothyroxine sodium tablets or thyroid tablets to alleviate symptoms.
3. Diabetes
In patients with diabetes, insufficient insulin levels or impaired insulin function can cause metabolic abnormalities and lipid metabolism disorders. When blood glucose levels are too high, insulin cannot properly regulate fat synthesis and metabolism, leading to increased endogenous cholesterol production and consequently elevated LDL levels.
Besides the above, genetic factors, hyperlipidemia, nephrotic syndrome, and other conditions may also contribute. Elevated LDL levels have significant adverse effects on the body; therefore, individuals should pay attention to their diet and lifestyle to minimize negative health impacts. If high LDL levels are detected, prompt medical consultation is recommended, and treatment should be carried out according to a physician’s guidance.
II. Treatment Approaches
1. Dietary Management
Patients should reduce consumption of high-fat and high-sugar foods and increase intake of vegetables and whole grains.
2. Hypothyroidism
In daily life, patients should ensure adequate protein and caloric intake and engage in moderate physical activity. Medications such as levothyroxine sodium tablets, thyroid tablets, and alfacalcidol soft capsules may be used under medical supervision.
3. Diabetes
Patients should maintain a low-salt, low-fat, and low-sugar diet, drink plenty of water, and exercise regularly. Under a doctor's guidance, medications such as insulin glargine injection, insulin aspart injection, or insulin degludec injection may be used for treatment.
In addition to the above approaches, other treatments such as regular exercise, physical therapy, or surgical intervention may also be considered. If patients experience any discomfort, they are advised to seek medical care at a hospital promptly.