secondhand smoke

In spite of the popularity of nineteenth century paintings showing dogs sitting around a poker table drinking and smoking, the only way dogs get exposed to tobacco smoke is to inhale in secondhand.  It should really come as no surprise that just like humans, dogs who regularly inhald secondhand smoke are more likely to have more allergies, more eye infections, more respiratory issues and even more cancer than dogs who are not exposed. What exactly do we mean by secondhand smoke? This term refers not only to the smoke given off directly by the burning tobacco product, whether that be…