African pygmy hedgehogs have become popular exotic pets, but their welfare needs are frequently unmet in typical pet-keeping conditions.
Hedgehog welfare as companion animals is frequently compromised by the mismatch between their natural biology and standard pet-keeping conditions. Their high nightly activity requirement means that without an appropriate exercise wheel, they become obese and develop health problems. Temperature sensitivity is poorly understood by many owners, leading to hibernation attempts that can be fatal in African pygmy hedgehogs not adapted for true hibernation. Their popularity as cute, unusual pets has outpaced public awareness of their care requirements, resulting in many hedgehogs living in inadequate conditions.