Jan 26, 2026
Hospitals rely on the generosity of donors to treat millions of patients every year. There is no artificial substitute for human blood. Blood banks must have a consistent supply to respond to natural disasters, accidents, and emergencies. Tonight, on House Call a medical professional from UHC explains the importance of blood donation.
1). How often can I donate?
You can donate whole blood every 8 weeks (56 days), but frequency depends on the donation type: Power Red every 16 weeks, platelets every 7 days (max 24/year), or plasma every 28 days, with specific rules for each; always check with your local blood center, as medications, travel, or health conditions can affect your eligibility.
2). How long does it take to replenish?
Your body replaces blood volume (plasma) within 24 hours, but fully replenishing red blood cells takes 4 to 6 weeks, while iron stores can take 8 weeks or more to recover, which is why donation centers require waiting periods. You can help by drinking water and eating iron-rich foods like lean meats, leafy greens, and beans.
3). What should I do after donating?
After donating blood, focus on rehydrating (extra non-alcoholic fluids), eating well (iron-rich foods), resting your arm, and avoiding strenuous activity/alcohol for the rest of the day to prevent dizziness or bruising; if you feel faint, lie down with your feet up, and keep the bandage on for five hours.
UHC is hosting a blood drive on Wednesday, February 4 from 10 a.m. to 3:30 p.m., at The Bridge Sports Complex, located at 440 Forrester Boulevard in Bridgeport, on Court 1. To schedule an appointment to donate, please call 1-877-25VITAL (1-877-258-4825).
This content was originally posted on the WDTV News website here.
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