Is cigarette smoke bad for cats?
If second hand smoke is bad for humans, I assure you, it is bad for cats. A study published in the American Journal of Epidemiology found that dogs in smoking households had a 60 percent greater risk of lung cancer; a different study published in the same journal showed that long-nosed dogs, such as collies or greyhounds, were twice as likely to develop nasal cancer if they lived with smokers. And in yet another study, vets from Tufts University found that cats whose owners smoked were three times as likely to develop lymphoma, the most common feline cancer. Hope this helps!