Pain Management in Green Iguanas

Reptile · Iguana iguana · typical adult weight 1.00–5.00 kg

4 cited drugs treat Pain Management in green iguanas: Butorphanol, Ketoprofen, Meloxicam, Morphine.

Multimodal analgesia spanning NSAIDs, opioids, local anaesthetics, NMDA antagonists (ketamine), α2 agonists, and adjuncts. Species safety matters: NSAIDs are unsafe in some reptiles, opioid receptor distributions differ in birds, and rabbits tolerate buprenorphine particularly well.

The overview above describes Pain Management across species; the citations below are the ExoticRx dose rules scoped to green iguanas — a reference list, not new species-specific clinical guidance.

Butorphanol(Torbugesic, Torbutrol)

Analgesic

Route	Dose	Frequency	Indication	Evidence	Source
IM	8 mg/kg	See source	Analgesia (antinociception) - electro-stimulation model; PROVIDED analgesia; adverse effect: delayed righting reflex	Weak	A critical review on the pharmacodynamics and pharmacokinetics of non-steroidal anti-inflammatory drugs and opioid drugs used in reptiles. Vet Anim Sci. 2022;17:100267. PMID: 36043206; PMCID: PMC9420515; DOI: 10.1016/j.vas.2022.100267. (Table 7; original data cited as Greenacre et al., 2006) URL: https://pmc.ncbi.nlm.nih.gov/articles/PMC9420515/
IM	1.5 mg/kg	See source	Analgesia (antinociception) - electro-stimulation model; PROVIDED analgesia	Weak	A critical review on the pharmacodynamics and pharmacokinetics of non-steroidal anti-inflammatory drugs and opioid drugs used in reptiles. Vet Anim Sci. 2022;17:100267. PMID: 36043206; PMCID: PMC9420515; DOI: 10.1016/j.vas.2022.100267. (Table 7; original data cited as Greenacre et al., 2006) URL: https://pmc.ncbi.nlm.nih.gov/articles/PMC9420515/

Full Butorphanol dosing in Green Iguanas →Calculate for this green iguana →

Ketoprofen(Ketofen)

Analgesic

Route	Dose	Frequency	Indication	Evidence	Source
IM	2 mg/kg	single dose	NSAID (analgesia/anti-inflammatory) - pharmacokinetic parameters reported	Weak	A critical review on the pharmacodynamics and pharmacokinetics of non-steroidal anti-inflammatory drugs and opioid drugs used in reptiles. Vet Anim Sci. 2022;17:100267. PMID: 36043206; PMCID: PMC9420515; DOI: 10.1016/j.vas.2022.100267. (Table 8; original data cited as Tuttle et al., 2006) URL: https://pmc.ncbi.nlm.nih.gov/articles/PMC9420515/
IV	2 mg/kg	single dose	NSAID (analgesia/anti-inflammatory) - pharmacokinetic parameters reported	Weak	A critical review on the pharmacodynamics and pharmacokinetics of non-steroidal anti-inflammatory drugs and opioid drugs used in reptiles. Vet Anim Sci. 2022;17:100267. PMID: 36043206; PMCID: PMC9420515; DOI: 10.1016/j.vas.2022.100267. (Table 8; original data cited as Tuttle et al., 2006) URL: https://pmc.ncbi.nlm.nih.gov/articles/PMC9420515/

Full Ketoprofen dosing in Green Iguanas →Calculate for this green iguana →

Meloxicam(Metacam)

Analgesic

Route	Dose	Frequency	Indication	Evidence	Source
IV	0.2 mg/kg	single dose	NSAID (analgesia/anti-inflammatory) - pharmacokinetic parameters reported	Weak	A critical review on the pharmacodynamics and pharmacokinetics of non-steroidal anti-inflammatory drugs and opioid drugs used in reptiles. Vet Anim Sci. 2022;17:100267. PMID: 36043206; PMCID: PMC9420515; DOI: 10.1016/j.vas.2022.100267. (Table 8; original data cited as Divers et al., 2010) URL: https://pmc.ncbi.nlm.nih.gov/articles/PMC9420515/
PO	0.2 mg/kg	single dose	NSAID (analgesia/anti-inflammatory) - pharmacokinetic parameters reported	Weak	A critical review on the pharmacodynamics and pharmacokinetics of non-steroidal anti-inflammatory drugs and opioid drugs used in reptiles. Vet Anim Sci. 2022;17:100267. PMID: 36043206; PMCID: PMC9420515; DOI: 10.1016/j.vas.2022.100267. (Table 8; original data cited as Divers et al., 2010) URL: https://pmc.ncbi.nlm.nih.gov/articles/PMC9420515/

Full Meloxicam dosing in Green Iguanas →Calculate for this green iguana →

Morphine

Analgesic

Route	Dose	Frequency	Indication	Evidence	Source
IM	1 mg/kg	See source	Analgesia (antinociception) - electro-stimulation model; PROVIDED analgesia	Weak	A critical review on the pharmacodynamics and pharmacokinetics of non-steroidal anti-inflammatory drugs and opioid drugs used in reptiles. Vet Anim Sci. 2022;17:100267. PMID: 36043206; PMCID: PMC9420515; DOI: 10.1016/j.vas.2022.100267. (Table 7; original data cited as Greenacre et al., 2006) URL: https://pmc.ncbi.nlm.nih.gov/articles/PMC9420515/

Full Morphine dosing in Green Iguanas →Calculate for this green iguana →

All drugs cited for Pain Management →All drugs for Green Iguanas →

Sourced from published veterinary references; awaiting credentialed clinical reviewer. See our editorial process. Reference only — not veterinary advice. Verify against current literature before clinical use.