Title: What to do after donating blood: Recovery and what to avoid
Headings: How to recover after donating blood
How to recover after donating blood
Recovery time
What to eat after blood donation
Iron
B vitamins
Liquids
What to avoid after blood donation
Adverse effects
Dizziness or lightheadedness
Bleeding
Bruising and soreness
Fatigue
When to see a doctor
Summary

Content: Anyone who feels tired after donating blood should rest until they feel better. Drinking plenty of water and restoring vitamin and mineral levels may help reduce fatigue. When to see a doctor
Usually, any adverse effects of donating blood are mild, if a person notices them at all. Anyone who experiences persistent or severe effects should see a doctor. These include: continuing lightheadedness or fatigue
bleeding that is difficult to control
pain, tingling, or numbness in the arm
sudden symptoms of a bacterial infection, such as a fever or swelling
Certain health issues can make a person’s blood unsafe to give to others. A person should contact the donation center if they develop any of the following
Trusted Source
: an acute fever, cough, or cold within 4 weeks of donating
jaundice, hepatitis, tuberculosis, or malaria within 3 months of donating
Summary
Donating blood is a simple and effective way to help others. A few hours after a donation, a person can usually resume most of their regular activities. There are a few ways to help the body recover, such as: