Donating blood is originally a public welfare thing, but many people still have concerns about whether it will cause harm to themselves? In fact, there is no need to worry. Donating blood can prevent the iron content in the blood from being too high and can also slow down cell aging. It is beneficial to the human body and has no harm. The following is a clear answer for everyone. Steps and methods of blood donation Men can donate blood regularly to prevent the iron content in their blood from being too high. Iron is an oxidant in the human body, but excessive levels are harmful to the body. On the other hand, removing excess iron is beneficial to human health. The reason is that iron molecules are components of oxygen free radicals, which can cause cardiovascular diseases and Other geriatric diseases. By reducing the iron content and controlling the production of oxygen free radicals, the aging process of healthy cells can be slowed down. Men are more likely to produce oxygen free radicals than women. Before menopause, women are less likely to suffer from arteriosclerosis and their incidence of heart disease is only half that of men of the same age. The level of oxygen free radicals is one of the reasons for this. Things to note when donating blood 1. Before donating blood, you must first eliminate unnecessary fear, increase your understanding of blood donation knowledge, and get enough sleep. Do not donate blood on an empty stomach, do not eat greasy food, drink alcohol, smoke, or take medicine, so as not to affect the quality of the blood. You can drink some sugar water before and after donating blood, but not too much. If you have a cold, fever, diarrhea or are menstruating, you should postpone blood donation. Before donating blood, you must clean your arms, especially the elbow where blood is collected. 2. During the blood donation process, you should maintain a good mood and don't be nervous. Do not stand up too quickly after blood collection. Press the needle hole and take a proper rest before leaving the blood collection room. 3. Make sure to get adequate rest after donating blood. Do not engage in strenuous activities within one or two days, and keep the needle hole clean. After donating blood, you only need to eat a normal diet, no need to take supplements, and do not overeat or drink alcohol, etc., as that will affect your health. Donating blood in moderation is good for the body. It can promote metabolism and help people in need. Why not do it? |
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