how long do you have to wait to give blood after flu shot?
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Flu shot doesn't affect blood donation eligibility One way to maintain health is to get a flu vaccine each fall. There is no waiting period to give blood or platelets after receiving a flu shot as long as the donor is symptom-free and fever-free.
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The truth is that most people with tattoos can donate blood, as long as they do not have certain diseases. Sometimes, a person may need to wait up to 12 months after getting a tattoo before donating blood. This is to ensure that they have not developed a disease as a result of getting the tattoo.
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Soreness in your arm after getting a flu vaccine typically lasts no longer than one or two days. The pain and inflammation is your body's natural response to a foreign invader. It's a sign that your immune system is making antibodies, which is what offers you the protection from getting the actual virus.
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Symptoms usually appear from one to four days after exposure to the virus, and they last five to seven days. For people who've had a flu shot, the symptoms may last a shorter amount of time, or be less severe. For other people, the symptoms may last longer.
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Flu vaccines cause antibodies to develop in the body about two weeks after vaccination. These antibodies provide protection against infection with the viruses that are used to make the vaccine.
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It takes up to two weeks to build immunity after a flu shot, but you can benefit from the vaccine even if you don't get it until after the flu season starts. It's usually best for people in the United States to get their flu vaccine by the end of October.
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When injections first are administered, a patient with severe symptoms may receive five to seven during the first week to restore the body's reserves of this nutrient. A response usually is seen within 48 to 72 hours, with brisk production of new red blood cells.
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There is a rule though: you have to wait four months from the date of your tattoo or piercing before donating. And if you give blood between four months to a year after having a tattoo or piercing, staff at the donation centre might have a few extra safety checks to do.
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Take a pain reliever for one or two days after receiving vaccination to help with soreness and swelling. If you're concerned about the redness and swelling, outline the area with a marker. If it increases in size or does not decrease after a few days, call your doctor.
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The flu shot is made from an inactivated virus that can't transmit infection. So people who get sick after receiving a flu vaccination were going to get sick anyway. It takes a week or two to get protection from the vaccine.
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The flu vaccine only protects against influenza, not other illnesses. Another explanation is that it is possible to be exposed to influenza viruses, which cause the flu, shortly before getting vaccinated or during the two-week period after vaccination that it takes the body to develop immune protection.
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If all is well then you can actually exercise the day after the blood donation. Health professionals give the guideline to avoid exercise after giving blood for 24 hours, and to avoid heavy exercise such as marathons or triathlons for at least 2 weeks.
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After major surgical procedures, you may have to wait at least six months before giving blood.
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You can still get the flu vaccine if you have a mild illness, such as a cold or sinus infection. People who have a fever or a moderate or severe illness may need to delay vaccination until they've recovered.
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The most common side effects from flu shots are soreness, redness, tenderness or swelling where the shot was given. Low-grade fever, headache and muscle aches also may occur. If these reactions occur, they usually begin soon after vaccination and last 1-2 days.
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The flu vaccine only protects against flu, not other illnesses. Another explanation is that it is possible to be exposed to flu viruses, which cause flu, shortly before getting vaccinated or during the two-week period after vaccination that it takes the body to develop immune protection.
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Bottom line: It's normal to feel soreness, redness, tenderness, or even develop a mild fever or body aches during the two days after you get vaccinated—that's just your immune response, not the flu illness itself. So there's no reason to avoid getting the flu shot because you think it'll make you sick.