Can Breathing In Cat Urine And Feces Make You Sick?

Can Breathing In Cat Urine And Feces Make You Sick? Cat urine and feces are definitely dangerous for you. Cat feces can trigger a severe human disease called toxoplasmosis. In the first several weeks, exposure to the parasite referred as Toxoplasma Gondii can trigger flu-like signs. What happens if you inhale too much cat litter?