According to an April 2020 Drug Fact Sheet by the United States Department of Justice and the Drug Enforcement Administration titled Depressants, the common depressants are barbiturates (Fiorina, phenobarbital, Pentothal, Seconal, and Nembutal), benzodiazepines that have sedative properties (Valium, Xanax, Halcion, Ativan, Klonopin, and Restoril), and non-benzodiazepine sedative-hypnotics (Lunesta, Ambien, and Sonata)
Vaping: Vapers show a small increase in blood pressure
Sweet Smell CH
The policy was later extended to international routes as well though not later enough to save me from the Great Copenhagen Smoke-In
The paper contains Butane (lighter fluid), Toluene (industrial solvent), Nicotine (insecticide), Acetic Acid, Methanol (rocket fuel), Acetone, Cadmium, Arsenic, Benzene (Petrol fumes), Ammonia (toilet cleaner), Hexamine, and much more