Drug reference
atosiban
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Drug class
Endocrine (Pituitary Hormones)
Mechanism of action
Atosiban is a synthetic peptide which acts as a competitive antagonist of oxytocin at human uterine oxytocin receptors. Oxytocin causes uterine contractions through a direct effect on membrane bound receptors in the uterus by increasing the concentration of intracellular calcium in the myometrial cells.
Common side effects
- Pruritus
- Dizziness
- Vomiting
- Headache
- Nausea
- Hyperglycaemia
- Tachycardia
Related conditions
Frequently asked questions
What drug class is atosiban?
atosiban belongs to: Endocrine.
How does atosiban work?
Atosiban is a synthetic peptide which acts as a competitive antagonist of oxytocin at human uterine oxytocin receptors. Oxytocin causes uterine contractions through a direct effect on membrane bound receptors in the uterus by increasing the concentration of intracellular calcium in the myometrial cells.
What are the common side effects of atosiban?
Pruritus, Dizziness, Vomiting, Headache, Nausea, Hyperglycaemia, Tachycardia
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