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Can a Thyroid Patient Donate Blood? ENT Doctor’s 2026 Guide

Can a thyroid patient donate blood? Yes – if stable on medication and healthy. ENT doctor’s 2026 guide covering hypothyroidism, hyperthyroidism, thyroid cancer, levothyroxine, radioactive iodine deferral, AABB/WHO/FDA/NHS/NBTC guidelines, and detailed precautions. By Dr Sagar Rajkuwar.