Chicken brussels sprouts, chicken liver, broccoli. Protein content: 11.5%. Fat content: 8.5%. Calories: Depends on your dog’s individual formula. The Farmer’s Dog Chicken Recipe is our best overall dog food for your Jack Russell due to its customization and quality nutrition. This healthy recipe is packed full of flavor and hearty protein JackRussell Breed Health. This breed is well known for being healthy. In fact, the Jack Russell Terrier lifespan is between thirteen to sixteen years. Due to its hunting nature, Jack Russells may go after any small creature, given a chance. These dogs even go after skunks. Unfortunately, they are vulnerable to toxic shock syndrome JackRussells typically live 12-16 years. The Jack Russell Terrier is a very popular breed, but they are not the right fit for everyone. If you are considering getting a Jack Russell, it’s important to do your research to make sure they are the right breed for you and your lifestyle. Jack Labs are generally healthy dogs, but they are 5Jack Russell Terrier Health Problems. Patellar Luxation: misalignment of the kneecap. This common health issue usually requires surgery. Deafness: many dog breeds can suffer from deafness for a variety of reasons. In Jack Russell terriers, it is usually congenital. Glaucoma: an issue with the inner eye that may lead to blindness. Well it is completely normal until they are not harming you. All the Jack Russells are hyper. This is their natural behavior. It happens because they have a higher energy level than other breeds, which causes them to be hyper and excited all of a sudden. According to my experience, this is completely manageable. Theaverage Jack Russell lifespan is 13-16 years, making them a pretty long-lived breed of dog. That being said, plenty of pooches have outlasted that estimate, and many Jack Russells live until their late teens. WHAT HEALTH PROBLEMS DO JACK RUSSELLS HAVE? Luckily, Jack Russells are generally a very hardy and healthy breed of dog. JackRussells are highly active dogs and possess high levels of energy. This causes to be hyper and playful at most times, sometimes leading to quite a bit of chaos. High energy levels are good signs when it comes to the general health of Jack Russells. As long as you can manage to provide them with ways to use up some of this energy, HowTo Care for Jack Russells Kept Indoors. Jack Russells can be great house dogs, but they weren’t meant to be ones. They were primarily bred to keep foxes away from cattle and crops, spending the majority of their time outdoors. So, to keep them happy and healthy indoors, make sure to apply the following best-practice tips. Physical cXUI.