blood donation
Blood donation is one of the medical procedures used by doctors to help one of the patients to overcome the condition of his blood shortage and save his life, through the transfer of blood from another person who donate a unit of blood by a personal decision to collect blood withdrawn from the healthy and healthy person In a anticoagulant bag, it is attached to sterile needle, which takes only five to ten minutes. The withdrawn blood unit does not exceed 450 milliliters. Which is close to 112 of the volume of blood within the whole human body.
Terms of donation
In order for a person to donate blood, he or she must measure the hemoglobin ratio first, and accordingly determine whether he or she is eligible to donate blood. Hemoglobin should be high in the blood to be able to be blood-stained. The doctor also measures the hemoglobin temperature and blood pressure. In addition, the donor must have enough food and drink before he or she can donate blood, since donating blood without taking these amounts leads to imbalances in the circulatory system. The blood donor must remain lying down for a period after giving blood, and then he should eat a snack so that the donor can leave the donation after a period of 40 minutes. The donor must not exercise immediately after giving blood, but must wait several days to regain the blood he has lost.
Reasons to prevent blood donation
One of the reasons that may prevent a person from donating his blood is to donate within 3 months after his previous donation, symptoms of fatigue such as anemia, heart disease, chronic hypertension, liver hypertrophy, pregnancy, hemorrhage, thyroid disorders, kidney failure, diabetes, viral hepatitis, Chronic. In addition, the donor may perform surgery less than 3 months before the time of blood donation or heat at night or sweating, and the puncture of the body may also prevent blood donation due to fear of transmission of germs.
Benefits of blood donation
The donation of blood stimulates and activates the bone marrow cells to produce new blood cells that are able to carry very large amounts of oxygen and stimulate the organs of the blood. Certain in the body like the brain.