Dysecdysis is an incomplete or abnormal shedding cycle in a snake, where parts of the old skin — most often around the eyes or tail — fail to come off in one piece.
Also known as: Incomplete shed, Stuck shed.
Why dysecdysis matters
Repeated dysecdysis is the single most reliable visible indicator of poor husbandry — almost always low humidity, poor hydration, mites, or a combination. A single stuck shed is common and usually fixable. A pattern of stuck sheds across consecutive cycles is a husbandry red flag and warrants reviewing humidity, water access, and enclosure temperatures.
Common causes
- Low ambient humidity (below the species’ shedding-phase range)
- Dehydration or no soak-sized water bowl
- Mite infestation
- Underlying respiratory or skin infection
- Substrate that wicks moisture out of the enclosure too aggressively
What to do
Soak the snake in lukewarm (~80 °F) shallow water for 15–20 minutes, then gently remove residual skin with a damp cloth. Never pull on retained eye-caps — repeated soaks loosen them safely. If the same snake has dysecdysis on two consecutive sheds, raise the shedding-phase humidity by 10–15 percentage points and re-evaluate the enclosure setup.
How to track dysecdysis in Snakey
Snakey logs each shed event as complete or incomplete and surfaces the count of incomplete sheds per snake. The average shed interval and the complete/incomplete ratio together are the canonical signal for husbandry quality — track both and dysecdysis becomes detectable in time to fix the underlying cause.