how long after flu shot can you donate blood

by Prof. Mortimer Moen MD 9 min read

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.Oct 21, 2020

Is it okay to donate blood after a flu shot?

Flu Vaccination Does Not Prevent Blood Donation The American Red Cross does not defer individuals from donating blood after receiving the influenza vaccine if they are symptom-free and meet all other donation eligibility requirements. Not only can you donate, but you can stay active as well.

How long after Can the flu shot affect you?

No. It takes about two weeks after vaccination for antibodies to develop in the body and provide protection against influenza virus infection. That's why it's best to get vaccinated before influenza viruses start to spread in your community.

Can you give plasma after flu shot?

Plasma donors can get a voucher for a flu shot and, yes, you can donate plasma after receiving the flu vaccine.

What are the side effects of this years flu shot 2021?

Common side effects from a flu shot include soreness, redness, and/or swelling where the shot was given, headache (low grade), fever, nausea, muscle aches, and fatigue. The flu shot, like other injections, can occasionally cause fainting.

What is different about the over 65 flu shot?

In response to a regular flu shot, older people produce 50% to 75% fewer antibodies, which protect against the vaccine antigens, than do younger adults. Studies have found higher antibody levels in older adults who received high-dose flu vaccines than in those who received standard-dose flu vaccines.

Who Cannot donate blood?

You must be in good health at the time you donate. You cannot donate if you have a cold, flu, sore throat, cold sore, stomach bug or any other infection. If you have recently had a tattoo or body piercing you cannot donate for 6 months from the date of the procedure.

What happens if you donate blood with high blood pressure?

Acceptable as long as your blood pressure is below 180 systolic (first number) and below 100 diastolic (second number) at the time of donation. Medications for high blood pressure do not disqualify you from donating.

What medications disqualify you from giving blood?

The following medications will prevent you from donating blood:Accutane.Antibiotics *Donors who are taking antibiotics are eligible to donate 24 hours after their last dose.Anti-Platelet Medications.Avodart.Blood thinners (such as Coumadin, Heparin, Lovenox, Warfarin)Bovine insulin.Hepatitis B Immune Globulin.More items...