HOME >> MEDICINE >> NEWS
Increase in prevalence of marijuana abuse and dependence

A new study shows that the prevalence of marijuana use among U.S. adults has remained stable over the past decade, but the prevalence of marijuana abuse or dependence has increased significantly, possibly related to increased potency of the substance, according to a report in the May 5 issue of The Journal of the American Medical Association (JAMA).

Marijuana has been the most common illicit substance used in the United States for several decades, and among illicit substance use disorders, marijuana use disorders are the most prevalent in the population, according to background information in the article. Marijuana use is associated with impaired educational attainment, reduced workplace productivity, and increased risk of use of other substances. Marijuana use plays a major role in motor vehicle crashes and has adverse effects on the respiratory and cardiovascular systems. Despite the seriousness of marijuana abuse and dependence, no long-term trend information has been available.

Wilson M. Compton, M.D., M.P.E., from the National Institute on Drug Abuse, National Institutes of Health, Department of Health and Human Services, Bethesda, Md., and colleagues assessed changes in marijuana use, abuse, and dependence in the U.S. population. The study consisted of face-to-face interviews conducted in 2 large national surveys conducted 10 years apart: the 1991-1992 National Longitudinal Alcohol Epidemiologic Survey ([NLAES] n=42,862) and the 2001-2002 National Epidemiologic Survey on Alcohol and Related Conditions ([NESARC] n = 43,093).

Among the U.S. adult population, the prevalence of marijuana use remained stable at about 4 percent over the past decade, while the prevalence of marijuana dependence or abuse significantly increased between 1991-1992 (1.2 percent) and 2001-2002 (1.5 percent). The greatest increases were among young black men and women and young Hispanic men. Marijuana use disorders among marijuana users increased in the
'"/>

Contact: Blair Gately
301-443-6245
JAMA and Archives Journals
4-May-2004


Page: 1 2

Related medicine news :

1. Increased physical activity not linked to ALS risk
2. Increased suicide rate is possibly linked to chemicals released from nearby asphalt plants
3. Increased investment in radiotherapy will improve cure rates for European cancer patients
4. Increased use of CT in past decade results in decreased costs for hospitals
5. Increase in childhood leukaemia may be part due to increased light at night
6. Increased risk of cardiovascular disease shown in PCOS patients
7. Increased HIV risk for women with violent male partners
8. Increased prevalence of diabetes - not all bad news
9. Increased heart mortality rates linked to lower state subsidies of uninsured in New Jersey
10. Increased parental mortality after death of a child
11. Increased risk of ovarian cancer is linked to estrogen replacement therapy

Post Your Comments:
*Name:
*Comment:
*Email:


(Date:6/25/2016)... CA (PRWEB) , ... June 25, 2016 , ... As ... with Magna Cum Laude and his M.D from the David Geffen School of Medicine ... and returned to Los Angeles to complete his fellowship in hematology/oncology at the UCLA-Olive ...
(Date:6/24/2016)... , ... June 24, 2016 , ... A recent ... most people are unfamiliar with. The article goes on to state that individuals are ... many of these less common operations such as calf and cheek reduction. The Los ...
(Date:6/24/2016)... ... 2016 , ... The Pulmonary Hypertension Association (PHA) learned during ... two significant new grants to support its work to advance research and patient ... recognizing patients, medical professionals and scientists for their work in fighting pulmonary hypertension ...
(Date:6/24/2016)... ... ... BioMedics, Inc, makers of Topricin and MyPainAway Pain Relief Products, join The ‘Business for a ... an hour by 2020 and then adjusting it yearly to increase at the same rate ... assure the wage floor does not erode again, and make future increases more predictable. , ...
(Date:6/24/2016)... Nevada (PRWEB) , ... June 24, 2016 , ... ... Vegas client, The Grove Investment Group (TGIG), has initiated cultivation and processing operations ... in Las Vegas and Pahrump, Nevada. , Puradigm is the manufacturer of a ...
Breaking Medicine News(10 mins):
(Date:6/23/2016)... Research and Markets has announced the ... 2016 - Forecast to 2022" report to their offering. ... up to date financial data derived from varied research sources ... with potential impact on the market during the next five ... comprises of sub markets, regional and country level analysis. The ...
(Date:6/23/2016)... VIEW, Calif. , June 23, 2016 ... a.m. CST on Thursday, July 7, 2016 , , , ... kayla.belcher@frost.com ) , , , , EXPERT PANELISTS:  , ... Nitin Naik; Senior Industry Analyst, Christi Bird; Senior Industry Analyst, Divyaa ... The global pharmaceutical industry is witnessing an ...
(Date:6/23/2016)... June 23, 2016  Guerbet announced today that it ... Supplier Horizon Award . One of 12 ... recognized for its support of Premier members through exceptional ... excellence, and commitment to lower costs. ... recognition of our outstanding customer service from Premier," says ...
Breaking Medicine Technology:
Cached News: