Syrian hamsters with untreated congestive heart failure sometimes die within a week after indicators start. Unlike a Hamster wheel, which supplies a hamster with a protected place to train when the right size is used, a hamster ball is not recommended. Hamsters are easily frightened, as a outcome of they don’t have the most effective eyesight, and so they use their whiskers to navigate. Additionally, hamsters’ legs can become caught in a ball’s air holes, leading to damaged bones.