Pets living in a smoking environment have a higher risk of health problems, according to new research.Passive smoking can cause cancer, weight gain and cell damage for cats and dogs.Clare Knottenbelt, Professor of Small Animal Medicine and Oncology at Glasgow Univbersity's Small Animal Hospital, has been studying the effects of smoking and the health impact it has on family pets. Professor Knottenbelt also found that the effects on cats were worse than on dogs.She said: "We have already...
