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

Florida mom Lori Barranon, 63, was stunned when her daughter Katie Donnell, 28, unexpectedly suffered a heart attack while out with friends - and tragically died after spending 10 days on life support ...

A fitness and caffeine enthusiast died at the age of 28 from a heart attack — her devastated mother believes energy drinks are to blame. Florida teacher Katie Donnell was committed to a healthy ...

Florida teacher and fitness enthusiast Katie Donnell died of a sudden heart attack at just 28 years old, and her mother ...

A devastated mother believes her 28-year-old daughter, described as a 'healthy workout queen', tragically lost her life to the hidden dangers of excessive caffeine consumption. Katie Donnell, a ...

A popular "workout queen" has tragically died from a heart attack at just 28 years old. Katie Donnell, a teacher in Florida, ...

Katie Donnell, 28, was committed to a healthy lifestyle but often drank three energy drinks a day, and “was drinking a lot of coffee,” according to her mother. A fitness and caffeine ...

Katie Donnell, from Florida in the US, took a caffeine supplement, followed by up to three energy drinks a day as well as the odd coffee, in order to fuel her workouts. The teacher was 'rarely ...

Katie Donnell’s mother is speaking out about the dangers of energy drinks, calling them “harmful and deadly” in the wake of her daughter’s death Cara Lynn Shultz is a writer-reporter at ...

A fitness and caffeine enthusiast, 28, reportedly died from a heart attack. Katie Donnell’s grieving mother now believes energy drinks are responsible for her daughter’s death. Donnell was ...