chemical in tobacco incredibly addictive Compound Interest: The Chemicals Cigarette Smoke & Their Effects SJC Public Health Services |

Heavy, regular use of cannabis may eventually cause: 9,10 tolerance to the effects of cannabis dependence on cannabis lung injury reduced cognitive functioning 9-11 BHO and mental health People who use extremely strong THC cannabis concentrates (such as BHO) may put themselves at a greater risk of experiencing mental health harms such as depression, anxiety and psychosis

These tests have continued, despite not being required by federal regulations, their inapplicability to human smokers, and the existence of superior non-animal testing methods.

their tobacco product use might be a representation of their risk-taking behavior

doi: 10.1016/j.gheart.2012.05.003 10