Cataract Kush created by crossing two of the most popular indica strains – OG Kush x LA Confidential. Hence, this is a full-on indica strain with indica/sativa ratio of 99:1. Originally, this strain was developed by DNA Genetics. The THC level of this strain is ranging between 20 and 24%.Critical Kush is effective for relieving pain, appetite loss, stress, anxiety and insomnia and other sleep disorders. With flavors of earthy, spicy, dankness and an aroma of your typical Kush with a hint of wood.