MedicalTerminology DB

Meaning of radioactive drug: A drug that contains a radioactive substance and is used to diagnose or treat disease, including cancer.

Definition of radioactive drug

A drug that contains a radioactive substance and is used to diagnose or treat disease, including cancer. Also called radiopharmaceutical.

Written and maintained by James Murray Last updated July 21, 2026 Educational reference, not medical advice. Read the limitations.

For learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.