What are the requirements for blood donation and who cannot donate blood

Donating blood for free is a public welfare act and a noble act of saving lives and helping the wounded. Medically, there are certain requirements for blood donors. People who do not meet the blood donation requirements cannot donate blood. So what are the requirements for blood donation? Who in life cannot donate blood?

What are the requirements for blood donation?

1. In the blood donation requirements, there are clear requirements for people's age and weight. The age of blood donors should be between 18 and 55 years old, the weight of men should be greater than or equal to 50 kilograms, and the weight of women should be greater than or equal to 45 kilograms. People who are too old or too young or too light do not meet the blood donation requirements.

2. When donating blood, donors are also required not to have experienced colds and gastroenteritis within a week, and have no history of taking medication, cannot drink alcohol within 24 hours, and the time interval between their last blood donation must not be less than six months.

3. If the blood donor is a female and is not in the menstrual period, those who have undergone a minor surgery less than half a month or a major surgery less than three months do not meet the blood donation requirements.

4. People should undergo a thorough physical examination before donating blood, and can only donate blood for free if they meet the blood donation requirements.

Who cannot donate blood?

1. Although donating blood is a good thing, some people cannot donate blood. People with sexually transmitted diseases, leprosy, AIDS, and HIV infection are not suitable for blood donation. Their blood contains viruses, which can cause infection if given to others. In addition, people with blood diseases, anemia, leukemia, and polycythemia vera are also not allowed to donate blood.

2. People who suffer from hepatitis, or those with positive hepatitis antigen, or those with allergic diseases or recurrent attacks cannot donate blood. In addition, people who suffer from tuberculosis, cardiovascular disease, and respiratory disease cannot donate blood. There are some pathogenic factors in their blood, which is not suitable for use by others.