How to stop Insomnia? A marvelous herb by the name of Kirkland Sleep Aid Review is considered a very effective remedy for insomnia. In fact this herb is used extensively for overcoming various psychological and physical disorders like depression, PMS, wounds and menopause. However care needs to be taken while taking it. Only a prescribed dosage should be taken for a period advised by your physician. Prolonged use or sudden withdrawal is considered highly unsafe.