Why Do You Have to Wait 6 Months to Donate Blood Again
Altruistic blood helps relieve lives, and regular donors tin can assistance meet vital blood needs.
Several factors — such every bit medication, health weather, and travel — affect how often people can donate blood.
This commodity looks at how oftentimes a person tin donate blood and when they may need to wait earlier donating.
How regularly a person donates blood volition depend on the type of donation they are providing. This is because different components of the blood replenish at different rates.
For case:
- Whole blood donation: This donation type provides all components of the blood, including cherry-red and white blood cells, platelets, and plasma. People can provide this type of donation once every 56 days.
- Double cherry cell donation: This donation collects two units of blood-red blood cells. Donors can requite this type of donation every 112 days, upward to 3 times per year.
- Platelet donation: People can donate platelets every 7 days, upward to 24 times per year.
- Plasma donation: People can donate plasma every 28 days, upwardly to xiii times per twelvemonth.
If a person is taking certain medications, they may take to wait before they tin can give certain types of claret donation.
According to the American Ruby-red Cross, some medications that affect blood donation include:
- Aspirin: People may need to await two days after the terminal dose before providing a platelet donation.
- Antibiotics: People may not be able to give claret if they are taking antibiotics to treat a bacterial infection. This is to lower the risk of passing it on. People may be able to give blood on the day of their final dose or 10 days later a concluding antibiotic injection.
- Bovine insulin: If a person has used bovine insulin since 1980 to treat diabetes, they volition not be able to give blood. This insulin is no longer bachelor in the Usa.
- Isotretinoin or finasteride: People will need to expect 1 month after the final dose before donating blood.
- Dutasteride: People will demand to look half-dozen months subsequently the last dose before donating blood.
- Blood thinners: People volition need to wait 2–7 days after the terminal dose before giving blood, depending on the type of blood thinner they took.
- Human pituitary-derived growth hormone: People taking this volition non be able to give blood at any time.
- Thalidomide: People will need to wait 1 calendar month afterward taking this medication before giving blood.
- Mycophenolate mofetil: People will need to wait 6 weeks before they tin donate.
- Acitretin: People will demand to wait 3 years before giving blood.
- Etretinate: People who take this medication will not exist able to give blood at any time.
- Leflunomide, teriflunomide,vismodegib, or sonidegib: People will need to look 2 years to donate blood later taking any of these drugs.
- Hepatitis B immune globulin: People volition need to wait 12 months after exposure to hepatitis B to donate claret.
People may be able to give whole claret donations while taking sure medications, but they will need to wait before giving platelet donations. These medications include:
- ticagrelor
- prasugrel
- piroxicam
- clopidogrel
- ticlopidine
- vorapaxar
People may accept to wait to give blood if they have recently had certain vaccinations. These vaccinations include:
- Zostavax: A person will need to await 4 weeks.
- Measles, mumps, rubella, and chickenpox vaccines: A person will need to look 4 weeks.
- Reddish measles, polio, and yellow fever vaccines: A person will demand to wait two weeks.
- Hepatitis B immunization: A person will demand to wait 21 days, as long equally they have no exposure to hepatitis B during that time.
- Smallpox vaccine: A person will demand to await viii weeks.
Sure medical weather affect if and how often people can give blood. This is to minimize the risk of passing on an infection to the person receiving the blood and the potential take chances to the donor.
Medical conditions that can affect blood donation include:
- Claret clotting disorders: People volition not be able to donate, equally they may experience excessive bleeding.
- Asthma: People are able to donate if they have no symptoms on the twenty-four hour period.
- High blood pressure: People are able to donate if their systolic blood pressure is below 180 and their diastolic pressure is below 100.
- Low claret pressure level: People are able to donate if they experience well and their systolic blood force per unit area is at least 90 and their diastolic pressure is at to the lowest degree 50.
- Cancer: People who accept had blood cancer are non able to donate. People who have had successful treatment of other cancers can donate 12 months afterwards treatment.
- Heart disease: People volition demand to wait half dozen months to donate later experiencing whatever center-related problems. Some may non be able to donate at all.
- Hemochromatosis: People with this condition volition non be able to donate blood.
- Hepatitis or jaundice: People with any symptoms of hepatitis or unexplained jaundice will not exist able to give claret.
- HIV or AIDS: If a person has AIDS, has ever had a positive HIV test, or is at chance of HIV, they will non be able to donate.
- Sickle cell disease: People with sickle cell trait are able to donate, just those with sickle cell disease will not be able to.
If a person has had any exposure to hepatitis, they volition take to look before giving claret. People who take used intravenous nonprescription drugs are also unable to donate. This is because of the potential hepatitis or HIV risk.
Certain sexually transmitted infections can also affect when people are able to give blood. People who have had treatment for syphilis or gonorrhea will need to wait 3 months later on treatment before donating.
People with chlamydia, venereal warts, or genital herpes are able to donate blood if they are feeling well at the time.
People may also have to wait to donate blood if they experience unwell, have a fever, or have whatsoever symptoms of an infection.
This includes having a cold with a cough that produces phlegm or allergies that make information technology difficult to exhale through the mouth.
Pregnant women are also unable to donate blood and volition have to wait 6 weeks after giving birth earlier doing so.
People will also demand sufficient fe levels to give blood. Before giving blood, a person will undergo a test for hemoglobin, which is a protein in the body that contains iron. Atomic number 26 is an important mineral, as it helps replenish red claret cells after donation.
If a person does not have the required hemoglobin levels, they may accept to look until their atomic number 26 levels increase before donating.
Tattoos and piercings
If a person has a tattoo or piercing, it may affect when they can donate blood due to the related risk of hepatitis.
To be eligible to donate blood with a tattoo, people will need to make sure that they got their tattoo from a state-regulated tattoo facility.
The tattoo artist needs to have used sterile needles and fresh ink. If a tattoo meets these criteria, the person tin can donate blood correct after they get information technology.
People with piercings tin donate blood as long as the instruments the piercer used were single-use and dispensable. If the piercer used reusable equipment or the person is unsure of what they used, they will need to wait 3 months before donating blood.
Travel
Traveling to other countries also affects when a person tin give claret. If a person has traveled to or lived in a state that has a risk of malaria, they will take to wait before giving claret.
According to the American Blood-red Cross, the time frames are as follows:
- If a person has received treatment for malaria, they will need to wait 3 years.
- If a person is returning from a state at gamble of malaria, they will need to look three months.
- If a person has lived in a land at risk of malaria for over 5 years, they will need to wait 3 years.
- If a person has traveled to an at-risk country and has not lived for three consecutive years in a state not at risk of malaria, they volition demand to expect iii additional years.
If a person has traveled outside of the U.Due south. or Canada, the staff at the blood center will review the details to check that they can requite claret.
By donating blood, people can help save lives. However, people need to be aware of certain factors that can affect how often they tin can give blood.
Before giving blood, a person will need to fill out a course providing sure details, such as their medical history. This ensures that the blood people donate is rubber and can finer assist others.
In some cases, a person may demand to look a certain amount of time before they are able to requite blood. People will also need to leave some fourth dimension betwixt donations, depending on the type of donation they cull.
Source: https://www.medicalnewstoday.com/articles/how-often-can-you-donate-blood
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