A descendant of original Afghani landrace and Thai strains, Northern Lights is an indica-dominant hybrid. A little goes a long way, for most patients seeking this strain's powerful body effects, which includes an upbeat mix of euphoria and physical relaxation. Northern Lights is a highly useful medical strain, effective at treating anxiety, pain, and insomnia, as well as lack of appetite and GI discomfort. This strain has a sweet, earthy flavor with hints of citrus.