Everyone's physique is different. If their hematopoietic function is not good, they will have some discomfort after donating blood. For unpaid blood donation, it has caused great pressure on the blood circulation of the body, because the number of red blood cells is very limited. If you donate too much blood, the normal blood volume in your body will decrease, so you must decide to donate blood according to your own situation.
2 What should I do if I have a headache after donating blood? There will be a little pain after blood donation, which is a normal phenomenon and a physiological reaction. At this time, we must pay attention to rest, and it will recover after a while, otherwise it will leave sequelae.
At this time, the body is also weak, so you need to be careful in your diet. You can eat lean meat, pork liver, eggs, milk and other high-protein foods, and vegetables and fruits are also essential. You should supplement vitamins in time to promote the absorption of iron and accelerate hematopoiesis in the body. In the meantime, you should keep a good mood.
What are the benefits of blood donation to the body? 1. It is good for cardiovascular and cerebrovascular health. Not all blood donation is a bad thing, but also good, especially for cardiovascular and cerebrovascular health. After donating blood, the blood consistency in the body will decrease, and then the cholesterol will decrease, so it can prevent cardiovascular diseases well.
2, improve their own hematopoietic function, everyone's blood content is limited. When donating blood, the blood in the body will be reduced, and the brain will be forced to let hematopoietic cells produce fresher blood, then the body will gain vitality and improve its physique. As long as the amount of blood donation is moderate, it will not endanger health. It can speed up the metabolism in the body and contribute to health.
4 Precautions for blood donation 1. When donating blood, don't donate blood on an empty stomach. It's easy to get dizzy on an empty stomach.
When we donate blood, the blood in our body will be diluted temporarily. At this time, our living habits must be regular and we must not stay up late.
3. Being weak after donating blood. Don't do strenuous exercise at this time, have a proper rest and don't work high above the ground.
4. After blood donation, the diet should not be too rich and it is easy to get fat.