Critics say the ban will make it harder for adults to purchase an alternative to regular cigarettes.
Bannon has become a fierce critic of Pope Francis, particularly on migration issues.
The details of what information will have to be disclosed and how it will be made available to patients must be worked out as part of writing the regulations.
The lawsuit names more than 40 defendants, including several prescription drug makers as well as distributors such as CVS, Walgreens and Walmart.
The legislation provides for awareness training for families of at-risk individuals and increased suicide prevention efforts in public schools.