A Pennsylvania teenager is suing Panera after a cardiac arrest episode that followed consuming the fast casual chain’s Charged Lemonade, claiming defective design, manufacturing and inadequate warnings regarding the beverage.

According to the lawsuit, the incident took place on March 9 when 18-year-old Luke Adams drank a large Mango Yuzu Citrus Charged Lemonade. Later that day, at a movie theater, Adams went into cardiac arrest, which medical examination linked to ventricular fibrillation, a type of heart arrhythmia that can be triggered by caffeine.

Download and listen to the audio version below and click here to subscribe to the Today in Manufacturing podcast.