However, marijuana that is smoked is often unfiltered, which can potentially lead to more damaging particles entering the airways and lungs. All groups were compared to nonsmokersand those who smoked both were found to be 12 times more likely to have centrilobular emphysema, which can lead to difficulty breathing, coughing, and other respiratory symptoms
A small body of research also suggests that, while safer in some respects, lettuce releases certain heavy metals when smoked, and its tars carry unique risks
They still carry serious health risks and should not be treated as a healthier option
D.) 197209 (WileyLiss, New York, 1998)
Because the tobacco is indirectly heated, the vapour is silkier and less harsh, with reduced throat hit compared to many other HTPs, allowing the inherent nuances of each blend to shine through
Up until the 1950s, hardly anyone was aware of the health risks, particularly the link between smoking and cancer
