SESKStuff Everyone Should Know
SESK: Stuff Everyone Should Know · sesk.info/reptile-behavioral-fever

Reptiles cannot run a true fever. What does a sick reptile do instead?

It moves to a warmer spot, a behavioral fever.

Start playing free

  1. Hides in cold water
  2. Sheds its skin right away
  3. Moves to a warmer spot ✔

Why: Merck says infected reptiles move to warmer areas to create a behavioral fever. That is why a sick reptile should be kept near the upper end of its preferred temperature range.

Huh, didn't know that: Merck says a reptile must be well hydrated before antibiotics, or kidney damage may result.

The dad joke
Why did the turtle move closer to the lamp? It was warming up to the idea.
Like this card?
Play the game

References

Answer: Moves to a warmer spot. Merck says infected reptiles move to warmer areas to create a behavioral fever. That is why a sick reptile should be kept near the upper end of its preferred temperature range.

  1. Merck Veterinary Manual (pet owner): Routine Health Care of Reptiles www.merckvetmanual.com/all-other-pets/reptiles/routine-health-care-of-reptiles
    Reptiles are unable to produce a true fever
    Checked 2026-10-11.
  2. Merck Veterinary Manual (pet owner): Routine Health Care of Reptiles www.merckvetmanual.com/all-other-pets/reptiles/routine-health-care-of-reptiles
    A sick reptile should be housed at a temperature near the upper limit preferred by the species to improve immune system function.
    Checked 2026-10-11.

Think this answer is wrong? Tap "Challenge this answer" on the card in the game and tell us why.

Test yourself in the game

ReptilesWhat basking range does UC Davis give bearded dragons?ReptilesAquatic turtles need which two habitat areas?ReptilesWhich is one of the most common health problems in captive reptiles?

That's stuff everyone should know.