Oxytocin

Oxytocin In Dogs & Cats: Uses, Dosage and Side Effects

Overview

• Synthetic oxytocin.

Uses of Oxytocin

• Induces contractions during parturition and up to 24 hours postpartum facilitating evacuation of uterine contents.
• Decreases haemorrhage following parturition.
• Promotes milk ‘let-down’.

Dose of Oxytocin in Dogs and Cats

Dogs:

• Obstetric indications: 0.1–0.5 IU/kg i.v., i.m., s.c. q30min for up to 3 doses.
• Milk let-down: 2–20 IU/dog i.v., i.m., s.c. once.

Cats:

• Obstetric indications: 0.1–0.5 IU/kg i.v., i.m., s.c. q30min for up to 2 doses.
• Milk let-down: 1–10 IU/cat i.v., i.m., s.c. once.

Side Effects of Oxytocin in Dogs and Cats

• Overstimulation of the uterus can be hazardous to both mother and fetuses.

Contraindications of Oxytocin in Dogs and Cats

• Closed cervix.

Some Notes:

• Severe hypertension may develop if used with sympathomimetic pressor amines.