Uterotonics


Uterotonics are a subcategory of pharmaceutical active pharmaceutical ingredients (APIs) that are widely used in the field of obstetrics and gynecology. These drugs are primarily employed to induce or enhance uterine contractions, thereby promoting labor and preventing postpartum hemorrhage.

Uterotonics exert their pharmacological effects by targeting specific receptors in the smooth muscle of the uterus. One of the most commonly used uterotonics is oxytocin, a hormone naturally produced by the body during childbirth. Synthetic forms of oxytocin, known as oxytocin analogs, are also utilized in medical settings to initiate or augment labor.

In addition to oxytocin, other uterotonics include ergot alkaloids, such as methylergonovine, and prostaglandin analogs, such as misoprostol. These drugs act through different mechanisms to stimulate uterine contractions.

The administration of uterotonics requires careful monitoring and precise dosing to avoid complications. While they are generally safe and effective, uterotonics can cause side effects, including nausea, vomiting, and uterine hyperstimulation. Therefore, medical professionals closely monitor patients receiving uterotonics to ensure optimal outcomes.

Overall, uterotonics play a vital role in obstetric care, facilitating safe and efficient labor and preventing excessive bleeding after childbirth. These pharmaceutical APIs have significantly contributed to improving maternal and neonatal health worldwide, making them indispensable tools in the field of obstetrics and gynecology.

NameCAS number
Atosiban90779-69-4
Ergonovine60-79-7
Methylergometrine113-42-8
Ritodrine26652-09-5