“Donating makes you weak.” No — plasma refills in 24–48 hours. Normal activity resumes immediately; only heavy lifting waits a day.
“Women can’t donate.” They can, every 4 months. Full answer →
“Vegetarians can’t donate.” They can — spinach, lentils, jaggery, dates with vitamin C keep Hb high. What to eat →
“It hurts.” One second of pinch.
“I’ll catch an infection from the needle.” Impossible — every needle and bag is sterile, single-use, and destroyed after.
“Donating reduces immunity.” No evidence of any lasting immune effect; white cells rebound within days.
“I can’t donate after a tattoo.” You can — after a 6-month wait.
“I’m on medication, so no.” Many medications are fine. Declare everything; the doctor decides.
“You can’t donate during menstruation.” Generally possible if you feel well and Hb is fine — the centre decides case by case.
“Thin/small people can’t donate.” 50 kg+ qualifies, and the volume drawn scales with weight.
“Blood gets sold.” Donated blood is free for patients; processing fees at licensed centres are regulated. Paying for blood is illegal — and so is being paid to donate.
“One donation is a drop in the ocean.” Each unit separates into up to three components. One couch, ten minutes, three patients.