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July 14, 2026

Respiratory Infection in a Ball Python

Open-mouth breathing and mucoid discharge in a ball python, RI workup.

Fix the husbandry, treat the infection, check the mouth.

๐ŸExotic (Ball Python)โš–๏ธ1.2 kg๐Ÿฆ Exotic / Respiratory๐Ÿ“‹Routine

Ball python ~1.2kg, adult female. Open mouth breathing, bubbles from nares, wheezing. Owner keeps her in a glass tank, ambient temp ~72F, no heat gradient. Eating fine until last week. Resp infection?

OpenVet
Moderate EvidenceBased on 5 clinical references

๐ŸRESPIRATORY INFECTION, HUSBANDRY-DRIVEN โ€” Open-mouth breathing + nasal discharge + suboptimal temps = classic RI. Fix husbandry AND treat medically.

Husbandry Correction (Most Important)

  1. Warm side: 88โ€“92ยฐF, cool side: 78โ€“80ยฐF, radiant heat panel with thermostat; humidity 55โ€“70%
  2. Substrate: Coconut fiber or cypress mulch; avoid cedar/pine (toxic)
  3. Without proper POTZ, immune function is suppressed and antibiotics alone will fail

Diagnostics

  1. Oral exam, check for stomatitis (mouth rot); commonly concurrent
  2. Tracheal wash + C&S, Pseudomonas, Aeromonas common
  3. Whole-body rads, pneumonia shows increased radiopacity in caudal lung

Treatment

  1. Ceftazidime 20 mg/kg IM q72h, first-line pending C&S; gram-negative coverage
  2. If Pseudomonas: Enrofloxacin 5โ€“10 mg/kg IM q48h per C&S
  3. Nebulization: Gentamicin 5 mg/mL in saline, 15 min q12h in enclosed container
  4. Supportive: Shallow warm water soak (85ยฐF) 15 min daily to loosen secretions
๐Ÿ’ฌClient Communication

The infection is linked to low temperatures, snakes need warmth to fight infection. We'll start antibiotics, but fixing the enclosure is the single most important step.

Sources

๐Ÿ“šMader's Reptile and Amphibian Medicine, 3rd Ed๐Ÿ”ฌJ Herpetological Med Surg: Snake Respiratory Disease

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