What may a health worker check before you donate blood?

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blood grouping,hepatitis B, C . CBC ,AIDS test
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How much blood can a person donate before it can affect their health?

Studies have indicated that volunteer whole blood donors begin experiencing adverse reactions (weakness, nausea, vomiting, syncope, etc) when blood loss exceeds 15% of total b

What should you eat before donating blood?

some carbohydrates. You should eat foods rich in iron and a little of sugar a very small quantity of sugar.This is because blood needs these kinds of nutrients.

Should you donate blood before or after period?

Your blood is not effected by your period in the opinion of the blood bank there is no concern when your period is. Although if you suffer from nausia or lite headeness during

Is it possible to get dizzy before and after donating blood?

Of course you will get dizzy after donated blood, because you body need to produce much more red blood cells to carry oxygen around your body.You will also get tired and feel

When you donate blood do they check for herpes?

Because herpes is not blood borne, there is no need to test for herpes when donating blood. According to the Australian red cross Q and A Herpes - I have genital herpes.

What can't you take before donating blood?

When you donate blood you will fill out a questionnaire that will ask questions to determine if you are capable or able to give blood. 1) should not be on doctor-prescribed
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When blood is donated what checks are made?

You must be 17 years of age and weigh at least 110 pounds. Checks on pregnancy, iron levels and sexual habits are also done. They will check on health conditions, such as AIDS