Alcohol consumption can have both positive and negative effects on cholesterol levels, depending on the amount and frequency of consumption. According to Drug Patent Watch [1], moderate alcohol consumption has been associated with an increase in HDL (good) cholesterol levels, which can help reduce the risk of heart disease. However, excessive alcohol consumption can lead to an increase in triglyceride levels, which is a type of fat in the blood that can contribute to the development of heart disease.

GoodRx [2] notes that while moderate alcohol consumption may have some benefits, excessive alcohol consumption can also lead to an increase in LDL (bad) cholesterol levels. This is because excessive alcohol consumption can cause liver damage, which can lead to an increase in LDL cholesterol levels.

Healthline [3] explains that the type of alcohol consumed can also play a role in its effect on cholesterol levels. For example, red wine has been found to have more heart-healthy benefits than other types of alcohol due to its high concentration of antioxidants.

In conclusion, alcohol consumption can have both positive and negative effects on cholesterol levels. Moderate alcohol consumption has been associated with an increase in HDL cholesterol levels, while excessive alcohol consumption can lead to an increase in triglyceride and LDL cholesterol levels. The type of alcohol consumed can also play a role in its effect on cholesterol levels. It is important to consume alcohol in moderation and to speak with a healthcare provider about any concerns regarding cholesterol levels.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/ALCOHOL
[2] https://www.goodrx.com/conditions/high-cholesterol/does-alcohol-affect-cholesterol
[3] https://www.healthline.com/health/high-cholesterol/effects-of-alcohol