DYKOne Juul pod contains as much nicotine as a pack of cigarettes. Side effects include increased heart rate and blood pressure, lung disease, chronic bronchitis and insulin resistance leading to type 2 JUUL: Side effects and health risks DYKOne Juul pod contains as much nicotine as a pack of cigarettes. Side effects include increased heart rate and blood pressure, lung disease, chronic bronchitis and insulin resistance leading to type 2 FDA warns Juul, says it marketed vapes as less harmful than regular cigarettes without agency authorization The Washington Post Looking to rip Juul? You can't if you're under 21 in VT The Vermont Cynic The Promise of Vaping and the Rise of Juul The New Yorker