What problems do Jack Russells have? Common health issues affecting the Jack Russell breed include inherited eye diseases and deafness. Legg Perthes is a disease of the hip joints that can occur most commonly in smaller breed dogs, the Jack Rusell included. They are also prone to dislocation of the knee caps.
Are Jack Russell terriers good family dogs? While Jack Russell terriers often make great family pets, it’s important that they are taught proper obedience and that children are also taught proper boundaries. These dogs are playful and fun-loving, though, making them terrific companions for active families.
Do Jack Russells bark a lot? Jack Russells are bred for hunting fox, and they have a great deal of energy they need to expend. Avoid letting that energy build up inside him, which often results in excessive barking.
How big does a Jack Russell Terrier mix get? Their weight should range anywhere from 14-18 pounds when fully grown. This is given that they are a purebred, sometimes they can be very small. They are small, maybe medium sized dogs.