Endocannabinoids are currently being intensively investigated by scientists around the world as their intimate involvement in human health is revealed. Below are selected abstracts from PubMed, the NIH database of peer reviewed articles on medicine and biology. There are thousands additional articles, some with opposing results. For most people, most of the time, the medicinal use of cannabis appears to be extremely safe and effective. Nevertheless, as is true with every other medicine, cannabis has potential dangers *.