Dr. Teal’s Sleep Spray is not made for use on cats as well as the safety of its ingredients is not fully researched. Some ingredients in sleep sprays, such as essential oils, may be toxic to cats. Unless specifically formulated and recommended by a veterinarian, it is best to avoid using products such as sleep sprays on or around cats. If you have any questions about your feline’s sleep or relaxation, always consult a vet for appropriate professional advice.