Once a year for a boa you may not see for weeks
A healthy adult Kenyan sand boa should have a routine reptile vet check once a year. This small, heavy-bodied burrowing boa spends the great majority of its life beneath loose substrate with only its eyes and snout at the surface, waiting to ambush passing prey, which makes it one of the easiest pet snakes to own and one of the easiest to neglect medically. The annual appointment imposes the discipline the animal's lifestyle does not: the boa is weighed, its muscle tone felt along its whole length, its breathing, mouth, skin, and eyes examined, and its year of feeding reviewed, whether or not anything has seemed wrong in the burrow.
The first visit, timed to a snake that is feeding
Arrange the initial check after a newly arrived sand boa has settled and taken several meals, unless it arrives with an obvious problem that cannot wait. A stressed, non-feeding newcomer gains little from an examination that confirms stress, while a feeding snake gives the vet a meaningful baseline: weight and condition, the rostral area at the snout checked for wear from burrowing, eyes and skin inspected for mites or retained shed, and the substrate depth, warmth, and feeding method reviewed. This species feeds from concealment, often at night and often only when prey passes within strike range of the burrow, so the vet will want to hear exactly how meals are offered before judging any refusal history you report.
Reading a hidden snake: feeding and sheds as vital signs
Between annual visits, a sand boa's keeper monitors by proxy. Meals taken or refused, recorded with dates, are the primary vital sign, alongside sheds, which should emerge complete despite the abrasive, burrowing life, and any appearance above the substrate that looks wrong: prolonged restless surface wandering in daylight, soaking, visible weight loss along the back, wheezing, or retained skin around the eyes and tail. A boa that stops feeding outside any breeding or seasonal pattern, loses condition, or starts spending its days exposed on the surface is asking for an appointment on its own timetable, and its small size means reserves are spent faster than a large python's would be.
What the vet examines, and what the substrate hides
At the annual visit, expect weighing, a full-length muscle assessment, a look at the mouth and breathing, and a careful skin inspection, since a burrowing animal can carry a rub injury, a burn from an unguarded heat source beneath the substrate, or retained shed longer than a surface-dwelling snake before anyone sees it. The vent, tail tip, and the smooth scales of the belly deserve particular attention. The husbandry review will cover heat placement and control, because a boa that lives on the floor lives in direct contact with its heat source, plus substrate type and depth and the privacy that makes this species feed at all. Bring the feeding log and a fresh dropping if one can be collected.
A paper trail for an invisible patient
The sand boa's medical history will always be thinner on observation than a diurnal lizard's, which makes the records it does have, feedings, sheds, weights, and annual findings, disproportionately valuable and worth keeping rigorously in one place. Written down, a year of refused winter meals reads as a pattern; remembered, it reads as a worry. That written continuity is what KinsLe Pet Passport maintains for this boa, keeping its sparse but crucial record complete between annual visits.