Which herbal medication would the nurse suggest to a client to reduce premenstrual discomfort?

Black cohosh root is recognized for its potential to alleviate symptoms associated with premenstrual discomfort. It has estrogen-like properties, which can help in managing hormonal fluctuations that contribute to symptoms such as mood swings, irritability, and physical discomfort during the premenstrual phase. This herbal remedy has been studied for its effectiveness in reducing menstrual and menopausal symptoms, making it a suitable option for individuals seeking relief from premenstrual syndrome (PMS).

Ginseng is often used for its energy-boosting properties and may help with stress management, but it does not specifically target premenstrual discomfort. Valerian root is primarily known for its sedative effects and is typically used for insomnia and anxiety rather than PMS symptoms. St. John's Wort is generally used to manage mild to moderate depression and may have a role in mood regulation, but it is not specifically indicated for alleviating the physical symptoms of premenstrual discomfort. Thus, black cohosh stands out as the most relevant and effective choice for addressing premenstrual discomfort.