A regular blood donation would draw 450 ml, a quantity that does not involve any risk to the donor, as the body always has about 300-400 ml of blood in reserve which is useful when working hard.
The human body’s ability to recover the loss is done quantitatively in 1-2 hours, and qualitatively in 14 days without the need for special treatment or diet, all depending on how the body distributes different amounts of blood in terms of needs and promptitude with which makes this permanent adaptation.
However, there are some things you should know if you plan to donate blood. Here are the best tips for blood donation.
Before blood donation
- Rest good on the night before the donation
- Eat something slightly before donation
- Drink more fluids to replace the volume you will donate
- Avoid tea, coffee or other beverages containing caffeine
- Consume foods rich in iron – red meat, fish, liver, beans, cereals enriched with iron, raisins or plums
- Avoid fatty foods such as hamburger, fries or ice cream before donation
- Tests for infections made on donated blood can be affected by fat – lipids – that appear in the blood a few hours after eating fatty foods
During the blood donation
- Wear sleeveless clothing that can rise slightly above the elbow
After the blood donation
- Immediately after the blood donation, you can serve a sandwich and a juice if you feel the need
- Hydrate yourself by consuming liquids
- If you feel dizzy, stretch, preferably with your feet up, until the sensation passes. In rare cases when light bleeding occurs after removing the bandage, push the area and hold the arm up for 3-5 minutes
- If bleeding or bruising occurs under the skin, apply cold compresses to the site within the first 24 hours
Follow these best tips for blood donation and you can save lives effortlessly and without harming yourself.