is smoking one cigarette bad for you TODAY IS NO SMOKING DAY. No.1 cause of preventable disease & death Just one cigarette raises heart

When activated, cells of the innate immune system produce proinflammatory cytokines that coordinate local and systemic inflammatory responses as part of a defense mechanism designed to eliminate harmful stimuli and promote tissue repair

there are followers and there are leaders

Although non-daily smokers report smoking fewer cigarettes and weaker urges to smoke than they used to, which may make it easier for them to stop smoking, they appear to be decreasingly motivated to quit

ASHRAE Journal

THC, the active compound in marijuana, can stay in your system for days or even weeks, depending on frequency of use

Season 9