Carrots are rich in carotenes, which are substances related to vitamin A. They're found in the orange pigments and are good for you, but, if you eat lots and lots of carrots, you can develop a yellowish or orange cast to your skin. It's mostly noticeable on the soles of your feet and the palms of your hands.
Benadryl is another decongestant safe for use in cats, although it is usually not as effective as chlortrimeton in treating congestion. Benadryl is generally more beneficial with treating snake bites, reactions to vaccinations, itching, and insect bites.
Feliway Spray (20mL) is a synthetic copy of the feline facial pheromone, used by cats to mark their territory as safe and secure.1  Uses synthetic pheromones for a scientifically proven solution. 2  Helps comfort cats while traveling. 3  Comes with 20 mL of spray for approximately 125 uses.eliway contains pheromone-like substances which discourages this behavior when it is applied to the area the pet has sprayed. This spray canister comes with 20 mL of fluid, but a 75 mL canister is also available.