what questions do they ask when you donate blood

by Zachariah Thiel Published 2 years ago Updated 1 year ago 7 min read

If you donate platelets, a machine filters the platelets out of your blood and returns the rest of your blood to you. This process takes longer (2-3 hours).
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They'll ask you about:

Your health history.
Travel.
Medications you take.
Sexual activity (questions are about specific behaviors, not sexual orientation)

Aug 25, 2020

What disqualifies a person to donate blood?

Some Conditions That Disqualify People From Donating BloodConditionPermanent or Temporary DisqualificationVaccines (some)TemporaryZika virus infection read moreTemporaryData from The American Red Cross Blood Donor Eligibility information.FDA = Food and Drug Administration; HIV = human immunodeficiency virus.18 more rows

What should you not do before giving blood?

Five Things NOT To Do Before Giving BloodDon't eat immediately before donating. ... Don't give blood if you feel sick. ... Don't worry about drinking coffee, tea or any other caffeinated beverages before donating. ... Don't smoke or drink alcoholic beverages before donating. ... Don't stay up too late the night before.Dec 7, 2021

What do they look for when you donate blood?

If the donor is eligible to donate, the donated blood is tested for blood type (ABO group) and Rh type (positive or negative). This is to make sure that patients receive blood that matches their blood type.

Can you have caffeine before donating blood?

Donors should have a healthy meal and drink fluids within four hours before donating. It is best to avoid coffee and caffeinated beverages before donating.

Should I drink water before giving blood?

Drink water: A good portion of the blood donated is made up of water, so be sure to drink water before and after donating. Most locations advise drinking about 16 ounces of water beforehand. This will help reduce fatigue and dizziness after donating by keeping your body hydrated and replenished.Jan 12, 2021

Why do they check your elbows when donating plasma?

Because arteries have higher blood pressure than veins, a puncture can lead to bleeding into the arm tissues around the puncture site. The signs of an arterial puncture include a faster blood flow and lighter-than-usual color of blood running through the tubes to the machine collecting your plasma.

Do you get paid for donating blood?

You don't get paid for traditional Red Cross blood donations, since experts worry it would encourage donors to lie about their health, and potentially taint the blood supply, for a paycheck.Apr 30, 2021

How long does it take to recover from donating blood?

If you're a healthy adult, you can usually donate a pint (about half a liter) of blood without endangering your health. Within a few days of a blood donation, your body replaces the lost fluids. And after two weeks, your body replaces the lost red blood cells.Mar 4, 2021