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Frequently Asked Questions About Donating Blood
Contents:
Who can give blood?
You are eligible to donate blood if you are in good health, weigh
at least 110 pounds and are 17 years or older. You are not eligible
to donate blood if you have ever had hepatitis, used self-injected drugs
(non-prescription), or are in a high-risk group for AIDS. Some health
considerations or medications may require temporary deferral from donating
blood. Donor eligibility is determined at the time of donation by trained
personnel. Please see the Eligibility Guidelines
for UC Berkeley Blood Drives for an initial self-assessment.
How long does it take to donate?
The donation process takes less than an hour.
How often can one donate?
Blood from volunteer donors may be donated every eight weeks, which
is every 56 days (6 times per year).
Is an appointment needed?
Appointments are preferred; however, walk-ins are always welcome. To
schedule an appointment online, go to beadonor.com,
the American Red Cross appointment system (www.beadonor.com/index.cfm?Group=Registration).
You will asked to register the first time and you need to specify the
sponsor code of "UCB" to locate the campus drives.
Are there any special requirements before or after
the donation process?
Yes. Within several hours before your donation, eat a good meal.
Bring a picture identification (driver's license, passport, UC Berkeley
I.D.) with you when donating. After your donation, drink more fluids
than normal for 24 to 48 hours.
Is it safe to give blood?
Yes. There is NO RISK of contracting any infectious diseases including
AIDS by GIVING blood. All medical supplies including needles are sterile
and used only once, then destroyed.
What is self-deferral?
Self-deferral is a process in which individuals elect not to donate
because they identify themselves as having characteristics that place
them at potentially higher risk of carrying a transfusion transmissible
disease. FDA uses self-deferral as part of a system to protect the blood
supply. This system starts by informing donors about the risk of transmitting
infectious diseases. Then, potential donors are asked questions about
their health and certain behaviors and other factors (such as travel
and past transfusions) that increase their risk of infection. Screening
questions help people, even those who feel well, to identify themselves
as potentially at higher risk for transmitting infectious diseases.
Screening questions allow individuals to self defer, rather than unknowingly
donating blood that may be infected.
What is FDA's policy on blood donations from men
who have sex with other men (MSM)?
UC Berkeley Blood Drives, sponsored by the American Red Cross
Blood Services and UC San Francisco Blood Center, are governed by the
following FDA policy, which defers donations from men who have sex with
men. For those that cannot donate, your support of blood drives through
volunteering, spreading the word or sponsoring a drive is valued and
appreciated.
FDA policy states that men who have had sex with other men, at any
time since 1977 (the beginning of the AIDS epidemic in the United States)
are currently deferred as blood donors. This is because MSM are, as
a group, at increased risk for HIV, hepatitis B and certain other infections
that can be transmitted by transfusion. The policy is not unique to
the United States. Many European countries have recently reexamined
both the science and ethics of the lifetime MSM deferral, and have retained
it. This decision is also consistent with the prevailing interpretation
of the European Union Directive 2004/33/EC article 2.1 on donor deferrals.
For more information, see FDA Policy on Blood Donations from Men Who
Have Sex with Other Men. (http://www.fda.gov/cber/faq/msmdonor.htm)
Are there potential donors who have increased risks
of HIV or other infections who, as a result, are excluded from donating
blood?
Intravenous drug abusers are excluded from giving blood because
they have prevalence rates of HIV, HBV, HCV and HTLV that are much higher
than the general population. People who have received transplants of
animal tissue or organs are excluded from giving blood because of the
still largely unknown risks of transmitting unknown or emerging pathogens
harbored by the animal donors. People who have recently traveled to
or lived abroad in certain countries may be excluded because they are
at risk for transmitting agents such as malaria or variant Creutzfeldt-Jakob
Disease (vCJD). People who have engaged in sex in return for money or
drugs are also excluded because they are at increased risk for transmitting
HIV and other blood-borne infections.
Why are some people, such as heterosexuals with
multiple partners, allowed to donate blood despite increased risk for
transmitting HIV and hepatitis?
Current scientific data from the U.S. Centers for Disease Control and
Prevention (CDC) indicate that, as a group, men who have sex with other
men (MSM) are at a higher risk for transmitting infectious diseases
or HIV than are individuals in other risk categories. While statistics
indicate a rising infection rate among young heterosexual women, their
overall rate of HIV infection remains much lower than in men who have
sex with other men. For information on HIV-related statistics and trends,
go to CDC's HIV/AIDS Statistics and Surveillance web page (http://www.cdc.gov/hiv/topics/surveillance/basic.htm).
What is the most rare type of blood?
All blood types are constantly needed. In a random breakdown of
100 people, we would expect to find approximately:
| Blood Type |
Number of people per 100 |
| O+ |
37 |
| O- |
6 |
| A+ |
34 |
| A- |
6 |
| B+ |
10 |
| B- |
2 |
| AB+ |
4 |
| AB- |
1 |
What blood types are compatible?
| If Patient's Blood Type is
|
Donor Blood Type Must Be
|
| O+ |
|
|
|
|
|
|
O+ |
O- |
| O- |
|
|
|
|
|
|
|
O- |
| A+ |
|
|
A+ |
A- |
|
|
O+ |
O- |
| A- |
|
|
|
A- |
|
|
|
O- |
| B+ |
|
|
|
|
B+ |
B- |
O+ |
O- |
| B- |
|
|
|
|
|
B- |
|
O- |
| AB+ |
AB+ |
AB- |
A+ |
A- |
B+ |
B- |
O+ |
O- |
| AB- |
|
AB- |
|
A- |
|
B- |
|
O- |
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