10 Unmissable Signs You Might Have Ataxia-Telangiectasia - No Doctor's Appointment Needed
10. Sensitivity to Radiation (Medical and Environmental)

A surprising, yet critical, indicator related to the ATM gene's function is an unusual sensitivity to radiation. Individuals with A-T are highly sensitive to ionizing radiation, including medical X-rays, CT scans, and radiation therapy, which can cause significant damage to their cells. This sensitivity is a vital diagnostic clue and a critical consideration for medical management. Awareness of this unique vulnerability can prevent unnecessary harm and guide safer diagnostic and treatment protocols.