Agnus castus

What is this medication? Agnus castus, which is frequently referred to as chasteberry, is a herbal medication primarily used to address issues related to the female reproductive system and hormonal balance. It is most commonly recommended for the relief of premenstrual syndrome symptoms, such as breast tenderness, bloating, irritability, and menstrual cramps. The medication works by influencing the pituitary gland to regulate the production of certain hormones, specifically by helping to balance the ratio of progesterone to estrogen and reducing elevated levels of prolactin. Beyond its use for premenstrual symptoms, Agnus castus is often employed to manage irregular menstrual cycles and treat mastodynia, which is cyclical breast pain. Some healthcare providers also suggest its use for managing certain symptoms of menopause or to support fertility in cases where a luteal phase defect is present. Because it impacts hormone levels, it is important for patients to use this medication under professional guidance, especially if they are already taking hormonal contraceptives or treatments for dopamine-related conditions.