Donating blood is a fantastic way to help others, but did you know it could also help you? Studies have shown that donating blood can actually lower your cholesterol levels. After a single donation, the average person will see a decrease of 10-20 points in their cholesterol level. In addition to lowering cholesterol, donating blood can also reduce stress, improve cardiovascular health, and boost your mood. So, if you're looking for a way to improve your health, consider donating blood today.