Morphine for Green Iguanas
Reptile · Iguana iguana · typical adult weight 1.00–5.00 kg
Morphine is dosed at 1 mg/kg IM See source in green iguanas, per 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/. Morphine is used in green iguanas for Analgesia (antinociception) - electro-stimulation model; PROVIDED analgesia. Routes documented in green iguanas: IM. A typical adult green iguana weighs 1.00–5.00 kg. ExoticRx lists 1 cited dose rule for Morphine in green iguanas, drawn from published veterinary references. Verify against current literature before clinical use.
Dose ranges
| 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/ |
Need the exact dose for your patient?
These ranges are per kg. Enter your green iguana's weight to get the precise dose and draw-up volume — unit and concentration math done for you.
Mechanism of action
Prototype full mu-opioid receptor agonist. Activates mu, kappa, and delta opioid receptors producing analgesia, sedation, and euphoria.
Side effects & warnings
Histamine release with rapid IV injection (hypotension, bronchoconstriction — give slowly). Vomiting and defecation common initial effects. Respiratory depression. Cats: may cause excitation/dysphoria at higher doses. Controlled substance (Schedule II).
Species-specific contraindications and adverse-reaction reports for green iguanas may differ from canine / feline reference data — consult the primary citations listed with each rule.
Frequently asked questions
What is the dose of Morphine for Green Iguanas?
Morphine dose range in green iguanas, with cited source references: IM 1 mg/kg See source.
How is Morphine administered in Green Iguanas?
Documented routes for Morphine in green iguanas: IM.
What conditions does Morphine treat in Green Iguanas?
Morphine is indicated in green iguanas for: Analgesia (antinociception) - electro-stimulation model; PROVIDED analgesia.
What are the side effects of Morphine in Green Iguanas?
These are general warnings for Morphine across species; consult the green iguana dosing table above for species-specific guidance. Histamine release with rapid IV injection (hypotension, bronchoconstriction — give slowly). Vomiting and defecation common initial effects. Respiratory depression. Cats: may cause excitation/dysphoria at higher doses. Controlled substance (Schedule II).
Other Analgesic drugs with green iguana dosing
Morphine dosing in other species
Why a species-specific page? Morphine pharmacokinetics differ across species: dose ranges, intervals, and route preferences are not interchangeable. Cross-extrapolation from canine doses is unsafe in green iguanas — the rules above are the citations specific to this species, not generic recommendations.
Sourced from published veterinary references; awaiting credentialed clinical reviewer. See our editorial process. Reference only — not veterinary advice.