The Farnam Comfort Zone Diffuser with Felaway reduces or completely stops stress-related behavior including: urine marking, vertical scratching, loss of appetite, reduced desire to play or interact and other stress-related behaviors. Helps comfort cats in stressful situations such as: being alone in the house, visitors to the home, new pet or family member, moving to a new home, visits to the veterinarian, adjusting to a new environment, multiple cat households. Feliway mimics a natural comforting facial pheromone produced by cats. Odorless and non-toxic. Does not affect humans or other pets.