Katie Donnell’s mother is speaking out about the dangers of energy drinks, calling them “harmful and deadly” in the wake of her 28-year-old daughter’s death.

Katie Donnell, 28, was a "workout queen" who was "the epitome of health" until she died of a shocking heart attack — her mother believes energy drinks are to blame.

Overconsumption of energy drinks can lead to severe cardiovascular issues, including high blood pressure, heart arrhythmias, and even sudden cardiac arrest, highlighting the need for stricter regulations and awareness.