Northern Lights is highly recommended for evening use and insomnia. It is one of the purest Indica strains around (95 pct. Indica, 5 pct. Sativa) which make it a highly sedative strain. It is also often chosen to relieve the effects of stress and anxiety. Many choose it for the heavy body high to weaken their chains of chronic pain as well. And the strong appetite inducing effects are used to help those suffering from such eating disorders as anorexia.