For instance, saccharides used in making sweet e-cigarette juice flavors break down upon heating, producing furans and aldehydes that can irritate the respiratory tract
doi: 10.1136/tobaccocontrol-2018-054493
If you pull long and hard on the vape, only 300 puffs may be possible
Many surgeons are concerned that there will be an increased risk of complications after surgery when a patient uses e-cigarettes

1.1 Definition and Scope 1.2 Market Taxonomy 1.3 Market Growth Rate 1.4 Market Segmentation Overview 2.1 Historical Market Size (In USD Billion) 2.2 Year-On-Year Growth Analysis 2.3 Key Market Developments and Milestones 3.1 Growth Drivers (Lower Nicotine Content, Rising Demand in Youth, New Product Launches) 3.2 Market Challenges (Competition from Alternatives, Regulatory Restrictions) 3.3 Opportunities (R&D Investments, Innovations in Flavors and Packaging) 3.4 Key Trends (Growing Preference for Flavored Cigarettes, Regional Demand Shifts) 4.1 By Type (In Value %) 4.1.1 Hand-Rolled Clove Cigarettes 4.1.2 Machine-Rolled Full Flavored Clove Cigarettes 4.1.3 Machine-Rolled Low Tar Nicotine Clove Cigarettes 4.2 By Flavor (In Value %) 4.2.1 Traditional 4.2.2 Menthol 4.2.3 Fruity 4.3 By Packaging (In Value %) 4.3.1 Hard Pack 4.3.2 Soft Pack 4.4 By End-User (In Value %) 4.4.1 Male 4.4.2 Female 4.5 By Distribution Channel (In Value %) 4.5.1 Online 4.5.2 Offline 4.6 By Region (In Value %) 4.6.1 North America 4.6.2 Europe 4.6.3 Asia Pacific 4.6.4 Latin America 4.6.5 Middle East & Africa 5.1 Detailed Profiles of Major Companies 5.1.1 PT Djarum (Indonesia) 5.1.2 Gudang Garam (Indonesia) 5.1.3 Bentoel Group (Indonesia) 5.1.4 Khyber Tobacco Company (Pakistan) 5.1.5 JT International SA (Switzerland) 5.1.6 PT Wismilak Inti Makmur Tbk (Indonesia) 5.1.7 Philip Morris International (USA) 5.1.8 Japan Tobacco Inc

Powders and dry substances Powders in containers over 12 oz / 350 mL must be removed from your carry-on and placed in a separate bin for X-ray screening