![]() What happens during a blood donation?ĭuring a blood donation, you’ll lie down on a table while a needle is inserted into your arm. If you’re under 16 years old, you may be asked to wait longer than 12 months between donations. But there are exceptions.If you’ve ever had a problem donating blood, you may only be allowed to donate blood every 24 months. Most people can donate blood every 12 months. Have never had a blood transfusion How many times can I donate blood? Have been tested recently (within the past year) for HIV, hepatitis B and C, syphilis, and other sexually transmitted diseases How do I find out if I’m eligible for a blood donation?īe healthy enough to withstand the stress of giving blood During this time, it helps replenish your iron levels and rebuild damaged tissues. The donated blood stays inside your body for several weeks. As a result, you may feel thirsty and urinate more frequently than usual. Your kidneys will work hard to filter the extra fluid from your blood. The extra fluid makes it harder for your heart to pump blood around your body. This is because the amount of fluid in your bloodstream increases. You may also notice bruising around your arms and legs.Īfter a blood transfusion, your blood pressure will drop slightly. When you receive a blood transfusion, you’ll probably feel weak and tired. This means that you won’t start feeling better right away. It takes time for the body to absorb all the donated blood. What happens when I get a blood transfusion? How long does it last?Ī blood transfusion lasts between one and three days. You may need to stop taking certain medications before the operation. ![]() If you’re going into hospital for a blood transfusion, ask your doctor whether you can take any medicines with you. Your doctor will check your medical history and talk to you about what kind of blood product would be most appropriate for your needs. Some drugs can interact with blood products, so you could end up with serious side effects. If you need a blood transfusion, make sure you tell your doctor about any medications you’re taking. These symptoms will pass once the effects of the medication wear off. You may feel nauseous or experience vomiting, diarrhoea, constipation, abdominal pain, dizziness, headache, heartburn, indigestion, muscle cramps, palpitations, shortness of breath, sweating, weakness, or tachycardia. However, it’s best not to eat anything solid for at least six hours beforehand. You should be able to have food within an hour of your blood transfusion. For example, if you’re bleeding heavily after childbirth, you might consider having a blood transfusion instead of waiting until the wound heals naturally. In rare circumstances, these risks outweigh the benefits of receiving a blood transfusion. There are some risks associated with blood transfusions, such as infection, allergic reactions, and even death. They also give sick patients new supplies of oxygenated blood. If you’ve ever had a blood transfusion, then you’ll know that they aren’t always pleasant experiences.īlood transfusions are usually done because someone has lost too much blood through injury or illness, and doctors don’t want them to die. They are often used for patients undergoing elective surgeries or those whose own blood volume is low.īlood transfusions are important for those who suffer from anaemia or other conditions where their red blood cells are low. Packed red cell concentrates contain concentrated amounts of red blood cells. ![]() Whole blood contains both oxygen-carrying red blood cells and other components needed for normal physiological function, whereas plasma only contains the proteins necessary to carry out clotting reactions. The type of blood transfusion depends on the situation and patient condition. This can save lives, especially in emergency situations such as trauma, surgery, childbirth, and during recovery after major illness.īlood transfusions are usually performed using whole blood (red cells, white cells, platelets), plasma, or packed red cell concentrates. Blood transfusions are a lifesaving procedure where blood from another person or donor is given to someone who has lost their own blood supply.
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