Below are the key points for long-term storage: Humidity: The Most Important Factor The most important factor for preservation, as well as preparation of whole leaf tobacco, is humidity
[20] Mainstream cannabis smoke was found to contain higher concentrations of selected polycyclic aromatic hydrocarbons (PAHs) than sidestream tobacco smoke
It's smoky and spicy and earthy, citrus or raisin, depending on the accompanying drink - the after taste has something of strong coffee, the smoke vaguely reminds of burnt peat
Writing in the journal Lancet Psychiatry, Amir Englund and other researchers say that with laws around cannabis rapidly changing, the need to protect users from the most harmful effects has never been greater, while more research is urgently needed to inform fresh drug policies
Dunlop, S
In the short term, smoking and asthma makes you more likely to have asthma flare-ups