Mites are the most common. See vet for skin scraping and mite treatment if applicable. Tattered ears Dry skin. Wobbliness and lethargy with cold underbelly Attempted hibernation. Immediately warm hedgehog.
Hibernation attempts by domesticated hedgehogs can be serious or fatal.
Wobbliness or paralysis without cold underbelly, gradual onset Several, all under debate. Vitamin E and Selenium deficiencies have been known to cause similar symptoms in other animals. See vet regardless of home treatment. If it persists beyond 2-3 bowel movements, see vet. Lumps or masses under skin Several, some benign, some malignant, even possible pregnancy.