How Does Donating Blood Affect Your Body?
The study was conducted for over two years and had a subject pool of about 45,000 blood donors. Recovery periods were different for men and women, with some subjects getting up to 12 weeks and other only 8. By the end, over a quarter of the regular donors reported having experienced side-effects and were confirmed to have developed iron deficiency.
If this is the first time you have been asked not to donate because of a high hemoglobin level, the Red Cross recommends you discuss your hemoglobin levels with your health-care provider. Hematocrit is the percentage by volume of red cells in your blood. Blood is made up of red blood cells, white blood cells and platelets, suspended in plasma. Together, those comprise about 45% of the volume of our blood, but the specific percentages of each can vary.
What To Eat After a Blood Donation
Before deciding to give blood, you might be interested in learning about what donating blood can do to your body in further depth. In that case, everything you need to know can be found in this in-depth guide. Although you were not able to donate on your recent attempt, you may be able to donate in the future. The American Red Cross recommends taking some important steps to help increase your hemoglobin levels before returning to donate. Incidentally, elevated iron is the only condition for which bloodletting is the medically recommended cure. So what was causing iron to build up in my blood to nearly toxic levels?
Some studies suggest donating blood can decrease your chances of a heart attack by at least 88%. Other studies, like one conducted in 2013, found that donors who regularly donated blood benefited from lowered cholesterol. Iron is very important because it helps your body to make haemoglobin.
Nov 15, and is lowest when I give blood 8 weeks apart, The doctors don’t seem to have any idea why this is happening. What also goes down is your blood volume, Usually the amount of blood that be taken is about 250 to 500 cc, It can drop blood pressure and make you feel dizzy, you’d expect a 10% drop. But they did do pre- and post-donation hemoglobin values. They found that the average Hgb decreased from 14.0 to 13.5 g/dl during the study, which appeared to be brief. Unfortunately, this was the best I could find and it was not that helpful.
Iron tablets should only be taken if your doctor has advised you to take them. Your doctor may test your hematocrit levels if you show signs of having anemia, polycythemia or erythrocytosis. Symptoms of anemia include fatigue, shortness of breath and dizziness. Symptoms of polycythemia include fatigue, itching, headaches, and sweating.
Similarly, we’ve all taken care of patients who have had their pelvis fixed and watched their Hgb levels drop for days. The doctor / nursing / EMS textbooks usually devote about one sentence to it, but there are no supporting references. After donating, patients are usually asked to stay for observation. This is to keep the donor from experiencing a drastic decrease in blood pressure which generally makes you feel faint.