Medical Marijuana (Medical Cannabis)

  • Medical Author:
    Erica Oberg, ND, MPH

    Dr. Erica Oberg, ND, MPH, received a BA in anthropology from the University of Colorado, her doctorate of naturopathic medicine (ND) from Bastyr University, and a masters of public health (MPH) in health services research from the University of Washington. She completed her residency at the Bastyr Center for Natural Health in ambulatory primary care and fellowship training at the Health Promotion Research Center at the University of Washington.

  • Medical Editor: John P. Cunha, DO, FACOEP
    John P. Cunha, DO, FACOEP

    John P. Cunha, DO, FACOEP

    John P. Cunha, DO, is a U.S. board-certified Emergency Medicine Physician. Dr. Cunha's educational background includes a BS in Biology from Rutgers, the State University of New Jersey, and a DO from the Kansas City University of Medicine and Biosciences in Kansas City, MO. He completed residency training in Emergency Medicine at Newark Beth Israel Medical Center in Newark, New Jersey.

What are the uses for medical marijuana?

Medical uses of marijuana include both studied and approved uses and off-label uses. In a recent research survey, the most common reasons people use medical marijuana are for

  • pain,
  • anxiety,
  • depression,
  • muscle spasticity, and
  • inflammatory bowel diseases such as Crohn's disease.

More research has been conducted on the compound CBD. Medical CBD is anti-inflammatory, anticonvulsant, antioxidant, neuroprotective, and anxiolytic, antipsychotic, and anti-emetic. The CBD compound in medical marijuana appears to be neuroprotective in Huntington's, Parkinson's, and Alzheimer's disease, fetal hypoxia, and other neurodegenerative conditions and movement disorders.

What are the health benefits of medical marijuana?

There are over 60 peer-reviewed research studies examining the benefits of medical marijuana. Sixty-eight percent of these studies found benefit while 8% found no benefit. Twenty-three percent of the studies were inconclusive or neutral. Most research has been conducted on the compound CBD. The benefits of medical marijuana can be attributed to binding to the endocannabinoid system. This has many effects including

  • modulating the immune system,
  • promoting neuroplasticity,
  • emotional and cognitive modulation including learning and motivation, appetite, vascular function, and digestive function.
Medically Reviewed by a Doctor on 3/28/2016

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