How beautiful!, The way you roll up your sleeves for love requires | blood donation | sleeves
What conditions do blood donors need to meet?
What issues should be noted before blood donation?
Does blood donation have an impact on physical health?
……
June 14th is World Blood Donor Day
Regarding blood donation, it is important to understand these knowledge ↓
01
What conditions do blood donors need to meet?
Becoming a qualified blood donor
The following conditions need to be met
The state encourages healthy citizens aged 18-55 to voluntarily donate blood. If multiple blood donors who have not responded to blood donation in the past and meet health examination requirements voluntarily request to donate blood again, the age can be extended to 60 years old.
Male weight ≥ 50 kilograms, female weight ≥ 45 kilograms. Blood pressure: systolic blood pressure 90-140mmHg, diastolic blood pressure 60-90mmHg, pulse pressure ≥ 33mmHg. Pulse: 60-100 times per minute. Healthy body, it is not recommended for people with diseases to donate blood.
Blood donation is temporarily not allowed in the following situations: having undergone oral care or tooth extraction within half a month; Female menstrual period; Cold and acute gastroenteritis within one week; Platelet donors should take aspirin within 5 days.
Not knowing one's physical condition
Is it suitable for blood donation? What should I do?
![How beautiful!, The way you roll up your sleeves for love requires | blood donation | sleeves](https://a5qu.com/upload/images/cb3353bacc1580a969e27b59bdcd9558.jpg)
Don't panic! Before blood donation
Blood collection institutions will conduct health inquiries and general examinations
General examinations mainly include measuring weight, pulse
Blood pressure, hemoglobin, blood type, etc
To evaluate whether you are suitable for blood donation
02
What issues should be noted before blood donation?
To ensure blood quality and personal health
Before donating blood, pay attention to the following points
The night before blood donation and the morning before blood donation, do not eat on an empty stomach, but also do not overeat. The choice of food should be light and avoid high-fat and high protein foods.
Do not drink alcohol for the first two meals before blood donation, let alone strong alcohol, to prevent blood turbidity and affect blood quality. Rest well, ensure adequate sleep, and relax the mind.
03
What are the precautions after blood donation?
What adverse reactions may occur?
Compress the needle for about 10 minutes or use an elastic bandage to compress for about 20 minutes to prevent subcutaneous bleeding; Keep the needle area dry and clean, and do not touch water for 4 hours to avoid infection; Do not lift heavy objects within 24 hours of donating blood to the arm. Do not engage in vigorous exercise for 1-2 days. Drink plenty of water and supplement with foods high in vitamin C and iron, such as lean meat, eggs, pig liver, soy products, vegetables, fruits, etc.
![How beautiful!, The way you roll up your sleeves for love requires | blood donation | sleeves](https://a5qu.com/upload/images/2d8e9f993d44f5b823015270e4a73c88.jpg)
Adverse reactions after blood donation
Mainly including local adverse reactions and systemic adverse reactions
Local adverse reactions mainly include
Pain, bleeding, hematoma or inflammation at the puncture site
The main systemic adverse reactions include
Fatigue, weakness, headache, nausea, etc
If there are local adverse reactions
Promptly inform medical staff to handle
If there is a systemic reaction
Usually, relief can be achieved through rest, drinking water, and eating
04
After blood donation
How long can blood recover?
After a single donation of 200-400 milliliters of blood by healthy adults
Accelerated metabolism of bone marrow
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The blood stored in organs such as the liver and spleen in the human body
It will quickly enter the circulatory system
Maintain balance with circulating blood volume
The liquid components between various tissues in the human body will immediately enter the blood vessels
The lost blood volume can be replenished in just 1-2 hours.
Plasma protein can be replenished within approximately 1-2 days.
Red blood cells and hemoglobin can recover to pre donation levels within 7-10 days.
Various components in the blood
It is already in a continuous cycle of regeneration
As long as the blood donation interval is followed
Don't worry about the recovery after blood donation
Blood donation interval
It is determined by the cell growth cycle
Regulations on Health Examination Requirements for Blood Donors in China
Whole blood can be donated once every 6 months
![How beautiful!, The way you roll up your sleeves for love requires | blood donation | sleeves](https://a5qu.com/upload/images/efd8b676f2ac655986237461788d3712.jpg)
Platelet collection can be done once every 14 days
05
Donating blood is beneficial for physical health
Does it have an impact?
People who meet the criteria for blood donation
Donate 200-400 milliliters of blood
Not exceeding one tenth of the total normal human blood volume
Will not cause harm to physical health
The amount of blood donation is based on the safe ratio of the total amount of blood in the human body
Calculated
So, there's no need for blood loss
Worried about causing serious consequences
Otherwise, the emotions of tension and anxiety
Will affect the quality of donated blood
Scientific blood donation has at least two benefits for the body
![How beautiful!, The way you roll up your sleeves for love requires | blood donation | sleeves](https://a5qu.com/upload/images/806da77269419085a3a2b03088c6507e.jpg)
Firstly, after donating some blood
New blood cells will be generated
Can promote blood metabolism
Of course, for the blood donor themselves
It is also a transmission of love
It will give oneself a sense of honor
Can promote one's physical and mental health
Caring for life and conveying love
Donating blood is honorable, participate together