Anemia means your blood carries less haemoglobin than it should. If you are anemic, you cannot donate that day — not as punishment, but because we would be taking red cells from someone who already runs short.
The haemoglobin rule
Every donation starts with a finger-prick haemoglobin test. The cut-off across Indian centres:
- Men: 12.5 g/dL or higher
- Women: 12.5 g/dL or higher
Below that, the donation is politely refused and you are advised to see a doctor if it keeps happening. Roughly one in five first-time women donors gets deferred for this — it is the most common deferral in India, and it is temporary.
If you were refused today
Being deferred is information, not a verdict. It often means your iron stores are low, which is worth knowing anyway. What helps:
- Iron-rich food daily: green leafy vegetables, lentils and beans, jaggery, dates, sesame, eggs, chicken or fish if you eat them
- Vitamin C with your meals (lemon, amla, citrus) — it helps your body absorb plant iron
- Tea and coffee with meals slow iron absorption — shift them an hour away
- If your diet is fine and you are still low, see a doctor — anemia has causes that food alone cannot fix
Does donating cause anemia?
Not in healthy people who follow the rest intervals. Your body holds enough reserve to rebuild the donated red cells well before your next eligible date. The intervals (90 days for men, 120 days for women) exist precisely so donation can never outrun recovery. Donors who donate for decades show no anemia from donating itself — but they do eat properly and keep their intervals.
The loop
Clear your haemoglobin, come back, and you are welcome. When you do — register on the register so patients near you can find you on the day they need you.