"The shift probably is not the sole reason, but fast-forward to today and you see a company like Juul whats happening on social media, youth use and it does not take a huge leap
Small growth in accessible areas like bathroom walls or small basement sections

Healthline states there are around 8,000 e-liquids in the market today which may have lung corroding ingredients.[27] Here are common harmful ingredients found in vapes: Formaldehyde a respiratory tract irritant, can cause narrowing of the bronchi and fluid accumulation in the lungs[28] Cinnamaldehyde cinnamon flavor, disrupts normal cell physiology, may influence the development of respiratory disease, impairs normal airway cilia motility[29] Vanillin vanilla flavor, can impair blood vessel function which is a sign of heart damage[30] Diacetyl microwave popcorn flavor, can cause irreversible lung disease called bronchiolitis obliterans[31] Acetoin Acetyl propionyl Acrolein Acrylamide acrylonitrile Benzaldehyde Cinnamaldehyde Citral Crotonaldehyde Ethylvanillin Eucalyptol O-vanillin Pentanedione (2,3-pentanedione) Propylene oxide Pulegone Possible Link to Seizures In April 2019, the FDA released a statement about possible seizures following e-cigarette use.[32] Health officials received reports of youths and young adults who experienced convulsions after vaping

The E a /A a and E/E a ratios were calculated, and used as indices of LV filling pressures [2224]