- Myth: I can’t donate if I have tattoos.
- Myth: I can’t donate if I got a piercing recently.
- Myth: I can’t donate if I’ve just been to the dentist.
- Myth: Blood can be manufactured.
- Myth: Blood donation is painful.
- Myth: Blood is only needed in times of emergency.
- Myth: Donating blood causes my body to start over producing blood cells.
- Myth: Donating blood makes you gain weight.
- Myth: Donating blood takes a long time.
- Myth: Donating blood will impact my ability to do my daily activities.
- Myth: Giving blood will harm me by taking away red cells or platelets that my body needs to function.
- Myth: I can catch an infectious disease by donating blood.
- Myth: I have a common blood type, so you don’t need my blood.
- Myth: Donating blood can harm my immune system.
- Myth: Other people are already giving enough blood.
- Myth: Vegetarians or vegans cannot donate blood.
- Myth: I cannot donate blood because I have diabetes.
- Myth: I can’t donate if I’ve had low hemoglobin (iron) levels in the past.
- Myth: I must make an appointment to donate blood.
- Myth: I should fast before I donate.
- Myth: I can’t donate blood when I’m on my menstrual cycle.
- Myth: Sometimes, needles and other materials are reused.
- Myth: I can’t donate blood because phlebotomists won’t be able to find my veins.
- Who can give blood?
- Where does my blood go?
- Which patients use what blood components?
- What types of photo ID are accepted?
- What tests are performed on blood?
- What happens when somebody tests positive for an infectious disease marker?
- What can I eat to raise my hemoglobin levels?
- Is it safe to receive blood transfusions?
- I don’t have sickle cell anemia, but I carry the trait. Can I still donate blood?
- What to expect after donating blood?
- How often can I donate blood?
- How much blood is taken?
- How long does it take?
- Can I donate blood for myself?
- When was Carter BloodCare founded?
- Can people with high blood pressure donate blood?
- Can people who have tested positive for HIV or AIDS donate blood?
- Can gay or bi-sexual men donate blood?
- What is Apheresis?
- How long can blood be stored?
- Are children allowed to accompany a donor to the donation location? Can I bring children with me when I donate?
- Can I donate if I have a physical disability and may need assistance?
Cancer
Medically reviewed on March 19, 2026.
Skin Cancers
- Basal cell: Eligible after removal.
- Melanoma: Not eligible to donate during diagnosis or treatment. Eligible one year following completion of successful treatment.
- Squamous cell: Eligible after removal.
Solid Tumors
- Including breast, colon, lung, liver, pancreas and thyroid
- Not eligible to donate during diagnosis or treatment. Eligible one year following completion of successful treatment.
Cancer In Situ – Any
- Removed: Eligible day after removal.
Blood, Lymphoid, or Bone Marrow Cancers
Patients with a history of leukemia, lymphoma, multiple myeloma or other blood, lymphoid or bone marrow cancer are not eligible to donate blood.
Prostate Cancer
- Not eligible to donate during diagnosis or treatment.
- Eligible one year following completion of successful treatment.
- If monitoring only, with no treatment required, donor is eligible.
If your condition is not listed, or if you have questions regarding your eligibility to donate blood based on your specific diagnosis, contact Donor Notification at 817-412-5603 or DN@carterbloodcare.org.