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Donating blood is called give someone read love..Donated blood is used for a wide range of circumstances that can potentially affect anyone, which is also a main reason people donate. Patients undergoing treatment for injuries suffered during an accident often rely on donated blood to save their lives.

If you're a healthy adult, you can normaly donate a pint of blood without endangering your health. Within 24 hours of a blood donation, your body replaces the lost fluids. And after several weeks, your body replaces the lost red blood cells.And it’s not harmful..

There's no doubt that donating blood can do a lot of good: Donating just one pint of blood can save more than one person's life, according to the American Red Cross.

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The cons of blood donation

bruising.

continued bleeding.

dizziness, lightheadedness, and nausea.

pain.

physical weakness

• Personal problems

And some other problems....

Do's and Don'ts for a Healthy Donation

Do drink plenty of fluids one day before, the day of and one day after your donation. Do not smoke immediately before or within one hour after your donation to avoid light-headedness. Do not rush through juice and cookies.Smoking is very injurious

Persons with the following conditions are not allowed to donate blood anyime:

Cancer.

Cardiac disease.

Sever lung disease.

Hepatitis B and C.

HIV infection, AIDS or Sexually Transmitted Diseases (STD)

High risk occupation (e.g. prostitution)

Unexplained weight loss of more than 5 kg over 6 months.

Chronic alcoholism.

•Covid-19

Type O

O negative blood can be used in transfusions for any blood type. Type O is routinely in short supply and in high demand by hospitals – both because it is the most common blood type and because type O negative blood is the universal blood type needed for emergency transfusions and for immune deficient infants...It's very rearer blood group...

Health benefits of donating blood include good health and reduced risk of cancer and hemochromatosis. It helps in reducing the risk of damage to liver and pancreas. Donating blood may help in improving cardiovascular health and reducing obesity.We have to donate blood for help people....

This are the general things of blood donation..