1. General Eligibility Criteria
Most healthy adults can donate blood when they meet the local age (18–60 years), weight (minimum 45 kg for females, 50 kg for males), and vital sign standards (blood pressure between 100/60 and 140/90 mmHg).
2. Temporary Deferral Periods
You must postpone donation if you have had a recent fever, dental extraction, tattoo/piercing within 6 months, major surgery, or are pregnant/breastfeeding.
Medical Disclaimer: This article is intended solely for educational and informational purposes and does not constitute formal medical diagnosis or personalized treatment. Always consult a licensed healthcare professional or visit a hospital emergency department in acute medical situations.