Plasma protein is synthesized by liver organs in our body and can be supplemented in one or two days. White blood cells, red blood cells and platelets can also recover quickly. In fact, after donating blood, our own hematopoietic function will be strengthened, and the lost blood cells can also be replenished, so we don't have to worry about too much blood loss.
Moreover, if you donate blood regularly, it will be good for your health. Many studies have shown that moderate blood donation can prevent many diseases, and if blood donation is frequent, it can also prevent cancer. Overnourished and obese bodies, especially those like migrant children, will have more obvious blood lipids, and the above indexes will exceed the standard, thus inducing coronary heart disease, hypertension and cerebral thrombosis.
These cardiovascular and cerebrovascular diseases, as well as cancer, but, for example, blood donation will reduce some components in the blood, especially iron and protein in the blood, which can reduce the viscosity in the blood and thus speed up the blood flow. Healthy adults can donate blood in moderation, stimulate hematopoietic organs such as bone marrow, and remain vigorous.
Increase red blood cells in the blood to improve their immunity and antiviral ability, so as to achieve the purpose of preventing diseases. There will be some adverse reactions after blood donation, according to the reactions of everyone during blood donation. It is also divided into mild, moderate and severe.
But in fact, the incidence of adverse reactions like this is extremely low, and like most adverse reactions, they are mild. The slight reaction is that I look pale and nervous, and I will have a slight dizziness or sweating. Moderate is not only pale and sweaty, but also chest tightness and nausea. In severe cases, in addition to the above manifestations, there will be persistent hypotension, leg cramps, holding a son in his hand, slow heartbeat, fainting and other phenomena.