Juul Banned By FDA. Here's Why and What It Means for Altria. Barron's FDA warns Juul, says it marketed vapes as less harmful than regular cigarettes without agency authorization The Washington Post JUUL Side Effects: What Are the Health Risks? Juul Ban: Adult Ex Smokers Say They May Pick Cigarettes Back Up Are Kids Really Eating Vape Pods? 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