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Critics of FDAs increased regulatory authority, however, claim that too much regulation could push many adults who quit smoking with vaping back to smoking traditional cigarettes

If you are a smoker and experience symptoms such as persistent throat pain, difficulty swallowing, or swelling in the neck, it is important to seek medical attention immediately

Local laws may restrict the use of e-cigarettes in public
Alarms must be installed within ten feet of each room lawfully used for sleeping purposes

10.1016/S0166-2236(96)01028-4 [DOI] [PubMed] [Google Scholar] Li W, Du DY, Liu Y, et al