The slower senior skink
Blue tongue skinks are deliberate animals even in youth, and age deepens the habit: the older skink patrols less, basks in longer sessions, and may skip the evening wander entirely. Its body fills out through the middle while the tail base — a better gauge of condition — tells you whether that fullness is healthy or fat. Appetite often stays enthusiastic, which is the trap: a senior skink will happily eat a young skink's portions on a pensioner's activity level. Your job is to enjoy its appetite while quietly rationing what fuels it.
Managing weight on an older body
Feed an older skink a little less, a little leaner. Shift the balance of the plate toward vegetables and greens with lean protein, cut back rich and fatty items, and if the skink is clearly gaining, space meals a day further apart rather than shrinking each one to a token. A kitchen scale is the senior keeper's best tool: weigh monthly, aim for steadiness, and treat a steady climb as a feeding problem to solve now rather than a shape to accept. Gentle out-of-enclosure time on a safe floor encourages movement without stress — many older skinks will amble and tongue-flick explore for a few minutes if the room is warm and quiet.
Toes, sheds and substrate
Check the feet after every shed, without exception. Blue tongue skinks shed in pieces, and old, slow skin around the toes can stay behind in rings that tighten as the next shed approaches, cutting circulation to the toe tip. A lukewarm shallow soak and a damp cotton bud will ease most retained pieces loose; anything that resists, or a toe that looks swollen or discoloured, belongs to a vet. Keep substrate clean and slightly forgiving — very loose, dusty mixes irritate older eyes and airways, while a firm surface gives stiff legs purchase. Replace worn, compacted substrate rather than topping it up forever.
Vet checks for older skinks
Book a vet visit for a senior skink that stops eating outside its normal seasonal pattern, loses weight after gaining it, develops lumps under the skin, breathes with its mouth open, or has a toe that stays swollen after a shed. Older skinks can also show mouth soreness that quietly cuts appetite, worth asking the vet to look inside. An annual check suits an animal in its teens: weight, mouth, feet and a feel of the body catch most senior problems while they are still cheap and kind to fix.
A skink's teens generate years of small observations — weights, shed dates, which toe needed help — and a KinsLe Pet Passport keeps them in one portable packet, so the vet sees the pattern across years instead of a single afternoon's snapshot.