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Each day, thousands of people need donated blood and blood products to keep them in good health or allow them to stay alive. A similar process to whole blood donation is apheresis. This provides other blood components, such as platelets. A donation of platelets can help people who have issues related to clotting. Giving blood can be a life saving action, but it may also have benefits for the donor. In this article, learn about the effects of giving blood.
Donating blood can help people with many health conditions, such as those who :. Their plasma can contain antibodies to the infection. If another person receives this plasma, it may help their body fight the virus. For many people, blood donation offers many health benefits with few risks. The strict regulation of blood banks means that a donor can give their blood or plasma safely in the United States. Donated blood can save the lives of people in need. However, according to some medical professionals, it may also benefit the donor.
Each person who donates blood completes a simple physical examination and blood test before giving blood. These are not in-depth tests, but they may help identify unknown health concerns, such as anemia or high or low blood pressure. If the test reveals a problem, the person will not be able to donate blood.
However, the could be a first step toward seeking treatment. Donating one unit of blood may save the lives of up to three people , according to the American Red Cross. Blood donors provide a vital service to the community. There are claims that giving blood burns calories. However, there does not appear to be any scientific evidence to prove this.
Any benefits of this calorie loss will be short-term and will not help a person lose weight. However, a study suggests that because blood donation centers need to weigh people before they give blood, this could help identify people with obesity and offer them help to manage their weight and any related health problems.
The body needs iron to produce red blood cells. However, around 1 million people in the U. People with this and other types of hemochromatosis have too much iron in their blood. The excess iron can deposit into different organs of the body, such as the liver and heart, and affect the way those organs function. According to a article by the Centers for Disease Control and Prevention CDC , people with hemochromatosis can benefit from phlebotomy, which is a similar process to donating blood.
People with this condition are allowed to donate blood. In other words, for those with hemochromatosis, donating blood can be a treatment option as well as a way of helping others. Not all agencies allow donations from people with this condition, but many use their blood in the general donation pool. In , researchers looked at the data of nearly , females who had donated blood for 10 years or more. Some research has suggested that donating blood may also reduce blood pressure. In , scientists monitored the blood pressure of donors who gave blood one to four times over the course of a year.
Around half had high blood pressure. Overall, those with high blood pressure saw an improvement in their readings. The more often a person gave blood, the more ificant the improvement. Other experts have pointed out that because blood pressure testing is an integral part of blood donation, it is a good chance for people to become aware of their reading and, if necessary, learn how to reduce it.
In , researchers looked at the data of over 1 million blood donors. A study took a fresh look at the same data. The U. However, there are some potential disadvantages of donating blood. The following sections will discuss these in more detail. Some ways of minimizing these effects after donation include drinking plenty of fluids and eating well-balanced meals over the next 24—48 hours. In rare cases, a person may experience a more severe adverse effect, such as:. These effects are more likely to affect younger donors, those with a low weight, and individuals who are donating for the first time.
Some studies claim that donating blood can reduce athletic performance, due to its effect on iron levels and the cardiovascular and respiratory systems. However, a review concludes that there is not enough evidence to confirm this. On arriving at the donation center, they will need to :. These steps help ensure that a person has not had exposure to diseases that could affect others through a blood donation. The person will donate one unit of blood, and this will take 6—10 minutes. The whole process will take around 45—60 minutes.
The donor will usually need to wait for 10—15 minutes before leaving, during which time they will receive some refreshments. If the needle prick is bleeding after donation, the donor should apply pressure and raise the arm for 3—5 minutes.
If there is bruising or bleeding under the skin, they can apply a cold pack intermittently for 24 hours, then alternate with warm packs. It takes only 24 hours for the body to replenish its plasma, but it can take 4—6 weeks to replace the missing blood. For this reason, most people cannot donate more than once every 8 weeks. According to the American Red Cross , someone in the U. Around 6. Donating blood can be a worthwhile and rewarding activity. It involves a low level of risk and may offer advantages to some people. They can find a donation drive through the American Red Cross.
We will update it regularly as the pandemic continues. Amebiasis happens when a person becomes infected with a parasite. It spre through infected feces. Practicing proper hygiene can prevent amebiasis. Original Medicare covers blood tests when a doctor orders them.
Medicare Advantage, the alternative to original Medicare, offers at least the same…. Vaccination is a safe and effective way to help prevent infectious diseases. However, vaccines can have side effects.
Learn about the possible side…. Staph infection is contagious. A person can pass it on through close contact or shared objects. It can live on other objects for 24 hours. Learn more. Advantages and disadvantages of donating blood.
Medically reviewed by Kevin Martinez, M. Advantages of blood donation Benefits for the donor Disadvantages Procedure Considerations Outlook Each day, thousands of people need donated blood and blood products to keep them in good health or allow them to stay alive. Advantages of blood donation. Share on Pinterest Donating blood can help others with health needs. Benefits for the donor. Fibromyalgia: More evidence of links to immune system. Treatments targeting the liver could treat type 2 diabetes.
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