Type 2 DM is primarily due to lifestyle factors and genetics.[44] A number of lifestyle factors are known to be important to the development of type 2 DM, including obesity (defined by a body mass index of greater than 30), lack of physical activity, poor diet, stress, and urbanization.[16] Excess body fat is associated with 30% of cases in those of Chinese and Japanese descent, 60–80% of cases in those of European and African descent, and 100% of Pima Indians and Pacific Islanders.[10] Even those who are not obese often have a high waist–hip ratio.[10]
Medical marijuana in the U.S. is controlled at the state level. Per federal law, cannabis is illegal as noted in the Controlled Substances Act, but the federal government has stated they will not actively prosecute patients and caregivers complying with state medical marijuana laws. However, use of medical marijuana outside of the state laws for illegal use or trafficking will not be tolerated by state or federal government.
^ Jump up to: a b Petzold A, Solimena M, Knoch KP (October 2015). "Mechanisms of Beta Cell Dysfunction Associated With Viral Infection". Current Diabetes Reports (Review). 15 (10): 73. doi:10.1007/s11892-015-0654-x. PMC 4539350. PMID 26280364. So far, none of the hypotheses accounting for virus-induced beta cell autoimmunity has been supported by stringent evidence in humans, and the involvement of several mechanisms rather than just one is also plausible.
Cancer symptoms and signs depend on the specific type and grade of cancer; although general signs and symptoms are not very specific the following can be found in patients with different cancers: fatigue, weight loss, pain, skin changes, change in bowel or bladder function, unusual bleeding, persistent cough or voice change, fever, lumps, or tissue masses.

^ Rostom A, Dubé C, Lewin G, Tsertsvadze A, Barrowman N, Code C, Sampson M, Moher D (March 2007). "Nonsteroidal anti-inflammatory drugs and cyclooxygenase-2 inhibitors for primary prevention of colorectal cancer: a systematic review prepared for the U.S. Preventive Services Task Force". Annals of Internal Medicine. 146 (5): 376–89. doi:10.7326/0003-4819-146-5-200703060-00010. PMID 17339623.
A 2013 case report conducted in Canada evaluated the beneficial effects of cannabis oil on a 14-year-old female patient diagnosed with acute lymphoblastic leukemia, also known as ALL. For this particular patient, a standard bone marrow transplant, aggressive chemotherapy and radiation therapy were revoked, with treatment being deemed a failure after 34 months. She was extremely ill and severely underweight at this time.
There is no scientific evidence or research on CBD as an effective treatment for migraine—in large part because it has not been formally studied. However, it may still be a viable topical option for some patients with joint and muscle pain associated with migraine. “If you have a lot of neck pain or soreness, it is perfectly reasonable to use CBD oil. It may even prevent nausea and vomiting,” Dr. Silberstein says.
31 January 2019 ¦ GENEVA: Ahead of World Cancer Day (4 February), the World Health Organization (WHO) has released new guidance on managing cancer pain, with a view to improving the health sector response and ending the needless suffering of cancer patients. Around the world, pain is experienced by more than half (55%) of patients undergoing treatment for cancer and two thirds (66%) of people with advanced or terminal cancer. The WHO Guidelines for the pharmacologic and radiotherapeutic management of cancer pain in adults and adolescents provide evidence-based guidance to health-care providers on appropriate approaches to the medical and radiotherapeutic management of cancer pain. This includes guidance on the choice of analgesic medicines (painkillers); the use of adjuvant medicines (steroids), and specific techniques for treating pain from bone metastases (bisphosphonates and radiotherapy).
^ Alberts B, Johnson A, Lewis J, et al. (2002). "The Preventable Causes of Cancer". Molecular biology of the cell (4th ed.). New York: Garland Science. ISBN 978-0-8153-4072-0. Archived from the original on 2 January 2016. A certain irreducible background incidence of cancer is to be expected regardless of circumstances: mutations can never be absolutely avoided, because they are an inescapable consequence of fundamental limitations on the accuracy of DNA replication, as discussed in Chapter 5. If a human could live long enough, it is inevitable that at least one of his or her cells would eventually accumulate a set of mutations sufficient for cancer to develop.
Cannabidiol (CBD) is one of dozens of non-psychoactive cannabinoids found in the hemp plant. Cannabidiol, and all the other cannabinoids, were patented by the United States Government in 2003 as neuroprotectants and antioxidants (Patent No. 6,630,507). Cannabinoids are characterized by their ability to act on the cannabinoid receptors that are found throughout the body. CBD and other cannabinoids are naturally occurring compounds that display potent anti-inflammatory and pain-relieving properties. They can promote the body’s healthy regulation of the central nervous, immune, and endocannabinoid systems.