Who can donate blood: see the rules

See who can donate blood and the importance of the act

THE blood donation It is an altruistic and supportive act, created with the conviction of saving lives. The availability of blood can be used in many situations in the medical field, being very important for many patients.

To know who can donate, it will be necessary to have some knowledge about some rules, which meet the safety needs of the patient who will be donated, so that he can recover.

It is necessary for the patient to receive healthy and ideal blood so that he can survive, avoiding the worst.

With this in mind, we will describe some very important criteria that you must follow in order to be able to do the donating your blood. Pay attention to what will be written next.

What criteria should I follow when donating blood?

You might be wondering, ''who he can donate blood''? Well, anyone can, as long as they are healthy and follow some criteria below. To do this, you must have:

Age and weight required 

If you are between 16 and 69 years old and weigh more than 50 kg, you can donate. If you are under 18 years old and want to donate, you can only do so with the authorization of a guardian. 

If you have a cold, fever, diarrhea or are a postpartum woman, you will not be able to donate for a while, due to the risks that this may pose to your health.

Also pay attention to what you consume daily, as the observation processes are very strict in relation to food.

Who can donate blood: Documents

You must provide an original document with photo, issued by the official body, in order to donate. The documents you can present are: identity card, work card, passport, driver's license with photo and reservist certificate. 

This type of process is important to discover your blood type, as it is essential for transfusion, ensuring that the blood transferred is ideal for the patient. 

These are the papers required for you to be able to donate your blood. After approval, you will be taken for an interview to assess your health conditions, to find out if you are in a position to donate a healthy amount of blood.

Healthy eating

Pay attention to your diet at least 3 hours before donating, avoiding fatty foods such as: pasta, fried foods, butter, ice cream, chocolate and others, as you will be evaluated.

Avoid smoking and drinking alcohol for a long time, if you want to donate blood. Your health history will also be analyzed, as some illnesses mean that you cannot undergo this process. 

In some health centers, it will be recommended that you fast, however, this occurs in the minority of cases, just be well fed during the day to be able to donate.

In general, these are the rules you should follow to know who can donate blood, so follow each one of them to be able to do this process without any problems. 

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What is important to know about donating blood

There are also some frequently asked questions that we can clarify and answer for you when donating. 

Is there any danger in donating blood?

No, the blood donation It does not pose any danger, as the materials that will be used, such as needles and catheters, are clean and disposable.

Furthermore, the procedure for assessing your health is carried out to avoid problems when donating blood, and only those who have the necessary attributes can donate.

So, you can donate your blood with peace of mind, as this method is analyzed by professionals in the field, whose main objective is to ensure and maintain the safety of any person.

How long does it take?

It doesn't take long, the donation takes 8 to 12 minutes. Depending on where you are donating, you may have to wait in line. 

Before donating, you go through a screening, providing some health information to the health center staff and if approved, you will be taken to the donation room.

How much blood is taken?

On average, 450 milliliters are removed, which can save the lives of 4 people. 

If you are worried about the lack of blood in your body, don't worry, because the human body has around 5 liters of this red liquid that circulates through the blood vessels. 

In this sense, withdrawal does not harm at all, as the body reaches normal levels in just 72 hours.

What you may feel is a little dizziness, but it's nothing serious.

How long should I wait to donate blood again?

For men, you must wait the 60-day interval, for women, wait 90 days to donate again.

Do not attempt to donate before the recommended deadline, as this is taken into account when evaluating.

Can someone who has had Covid donate? 

Yes, you can, but there is a deadline for this, if you have recovered from the virus after 10 days, you will be able to donate your blood. 

By that time, the virus will no longer be present in your body, so donate blood does not present any risks to the patient. 

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What types of treatments can donated blood help with?

Remember that any patient who needs a blood transfusion can receive donated blood. Transfusions are necessary and help in some processes such as:

• Surgeries
• Cancer treatment 
• Anemia treatment 
• Bleeding
• Corrects coagulation disorders

As it is a very important act, doctors will analyze everything about the blood of the person who donated and the blood type of the person who will be donated, so that the patient has a significant improvement.

In Brazil, blood centers are responsible for collecting and who can donate blood, being a very important act and well-regarded for being altruistic and for being good to others.

In general, these are the rules and information you should have when donate your blood, saving the life of others. 

There is nothing better than knowing that you have saved someone's life, it is really comforting and important, because by saving one life, you may be saving the lives of others.

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We thank you in advance for your attention.