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The first drop of blood is diluted with the alcohol wipe that was put over the tip of your finger; the alcohol may also interfere with the iron content test. To get an accurate reading, the first drop is wiped away and fresh blood is collected.

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Q: Why do you need to wipe off the first blood drop when donation?
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Why do you need to wipe off the first blood drop?

The first drop of blood is generally diluted with the sanitizer used to clean your arm/finger/etc. Therefore, to get an accurate test result, the first drop needs to be discarded and fresh blood needs to be collected.


When started blood donation?

16+ until you are 18 you need written consent from you parents to donate blood.


What is the Orthodox Christian view of blood donation?

Christians views on blood transfusions are that the bible does not say whether its right or not but they believe that if there are 4 blood types then maybe its suggesting that God would want us to give and receive blood to those who need it.


What changes would occur in cardiovascular system immmediately after the blood donation?

Immediately after blood donation, the cardiovascular system will be perfectly normal. Your body will replace its blood volume (as plasma) within 24 hours after donation. The bond marrow will replace the red blood cells in about 4 to 8 weeks, which is why you need to wait 8 weeks before donating whole blood again.


Why do you need to be injected with white blood cells?

White cell donation is used to help boost the immune system.


Why do you need wipe off the first blood drop?

I am not positive but I believe that it could contain other chemicals that will mess up the test


Why is donation important?

donating blood is important because everyday people of all ages are put in the hospital in need of blood and the people who donate blood are life savers because people who need blood can die but they get blood from the blood drive and they live a full happy and healthy life.


Why donate blood?

The blood you are using can be used to save those in need of blood transfusions, such as in emergencies and accidents.APPEAL TO INDIANS Blood Donation is the biggest donation in the world. As we all know, tragedy occurs every other day and we hear about blood shortages. We cannot let people die short of blood. Our blood can give life to someone, someday. Hence, it is our duty as an Indian to stand up to the situation.


Where can I go so I can get my blood tested?

You would either need to go to your personal physician or schedule an appointment with a blood bank or the Red Cross to donate. The Red Cross, with donation, will type your blood.


When is blood donation day?

countries worldwide will celebrate World Blood Donor Day with events to raise awareness of the need for safe blood and blood products and to thank voluntary unpaid blood donors for their life-saving gifts of blood.


Why need to avoid heavy exercise after blood donation?

because exercise makes blood pumps around the body faster therefore with less blood some parts of your body become starved of oxygen


To donate blood do you need to know your blood type?

It is not necessary for you to know your blood type in order to donate blood. Each blood donation is processed and tested in order to establish the blood type as well as the presence of infectious diseases. Your blood will be processed in this manner regardless of your knowledge of your blood type.