Why can't people with high cholesterol drink black coffee?
Nov 13, 2024
Source: Cainiu Health
Dr. Tian Hongbo
Introduction
Generally, individuals with high cholesterol should avoid drinking black coffee mainly because it may affect sleep quality, disrupt lipid metabolism, increase uric acid levels, stimulate adrenaline secretion, and加重 cardiac workload. If any discomfort occurs, it is recommended to seek medical attention promptly and receive symptomatic treatment under a doctor's guidance. Patients with high cholesterol should尽量 avoid consuming black coffee to maintain stable blood lipid levels and promote cardiovascular health.
In general, the main reasons why individuals with high cholesterol should avoid drinking black coffee include impaired sleep quality, disrupted lipid metabolism, elevated uric acid levels, stimulation of adrenaline secretion, and increased cardiac load. If discomfort occurs, it is recommended to seek timely medical evaluation and receive appropriate treatment under a doctor's guidance. The specific explanations are as follows:
1. Impaired Sleep Quality
Caffeine in black coffee has an alertness-promoting effect, which may interfere with sleep patterns and reduce sleep quality. Since good sleep helps regulate cholesterol levels, patients with high cholesterol should avoid excessive caffeine intake.
2. Disrupted Lipid Metabolism
High cholesterol is usually caused by abnormal lipid metabolism. Caffeine and other components in black coffee may further disrupt the process of lipid metabolism, leading to even higher cholesterol levels and increasing the risk of cardiovascular diseases.
3. Elevated Uric Acid Levels
Although black coffee itself does not contain purines, certain components in it may affect uric acid metabolism, resulting in increased uric acid levels. High uric acid is associated with health issues such as gout, posing additional health risks for individuals with high cholesterol.
4. Stimulation of Adrenaline Secretion
Caffeine may stimulate the secretion of adrenaline, thereby increasing heart rate and blood pressure. This physiological response may be detrimental to individuals with high cholesterol, especially those who already have hypertension or heart disease.
5. Increased Cardiac Load
Caffeine consumption may cause accelerated heart rate and elevated blood pressure in individuals with high cholesterol, thus increasing the workload on the heart and potentially exacerbating the risk of cardiovascular diseases.
Patients with high cholesterol should尽量 avoid drinking black coffee to maintain stable blood lipid levels and support cardiovascular health. Additionally, they should follow medical advice and adopt appropriate dietary and lifestyle interventions to lower cholesterol levels.
