Tags Effects


Cannabis excess linked to bone disease, fractures

fb-square-english-spanish10/12/16--People who regularly smoke large amounts of cannabis have reduced bone density and are more prone to fractures, research has found. The study also found that heavy cannabis users have a lower body weight and a reduced body mass index (BMI), which could contribute to thinning of their bones. Read

Early marijuana use associated with abnormal brain function, lower IQ

screen-shot-2016-10-19-at-12-14-17-am10/5/16--In a new study, scientists in London, Ontario have discovered that early marijuana use may result in abnormal brain function and lower IQ. Participants who used marijuana from a young age had highly abnormal brain function in areas related to visuo-spatial processing, memory, self-referential activity and reward processing. Read

Smoking cannabis can ‘make teenagers stupid’

screen-shot-2016-10-18-at-11-53-35-pm10/7/16--A study found those who used the drug before the age of 17 had highly abnormal function in four areas of the brain. These related to visual and spatial awareness, memory, introspection, and reward processing. And the younger children start the more damage it does to their IQ by damaging a gene involved in brain development and memory. Read

Impulsivity, sensation seeking increase risk of alcohol and drug use

fb-square-english-spanish10/6/16--Based on the findings of a recent study, the combination of greater impulsivity with adolescent sensation seeking in youths with a family history of substance use disorders may be an important underlying component of the risk associated with a family history of a substance use disorder. In these individuals, early substance use, which further increases impulsivity, is an additional contributor to the risk of developing a substance-use disorder. Read

Marijuana dangerous, especially for youths

fb-square-english-spanish10/10/16--Author and physician Dr. Carl Bartecchi, who was among the leaders to ban public smoking in Pueblo, points out in his op-ed how concerned the medical community is about the effects of marijuana on youth. In particular, Bartecchi emphasizes that there is little known about the effects of marijuana on brain development that could result from such early exposure in children whose brain cells might be sensitive to such toxic exposure. Read

More focus needed on effects of cannabis on human development

fb-square-english-spanish10/3/16--Researchers at Georgetown University Medical Center say there has not been enough research conducted on the effect of cannabis on the development of human embryos. Their study suggests an urgent need for human epidemiological and basic research that examines the link between maternal cannabinoid use and the health of newborns. Read

Heavy marijuana use may damage the brain

screen-shot-2016-10-10-at-7-33-24-pm9/26/16--Heavy marijuana use over a long period of time may severely damage the brain, according to a new review of previous research. The results of the new report and previous findings on marijuana's effects on the brain are particularly concerning as marijuana continues to be legalized for medical uses, the researchers said. Read

Study questions role for marijuana in teen users’ IQ decline

screen-shot-2016-10-02-at-10-44-55-pm8/1/16--In a recent study sponsored by NIDA and the National Institute of Mental Health, teens who used marijuana lost IQ points relative to their nonusing peers. However, the drug appeared not to be the culprit. The new findings contribute to an ongoing scientific exploration of the drug’s impact on users’ cognition. Read

‘Kids were left vomiting’ when cannabis farm went up in smoke

screen-shot-2016-09-21-at-9-48-22-am9/7/16--Kids were reportedly left vomiting in the street after a cannabis farm in Salford burst into flames. Locals insisted they had no idea cannabis was being grown in the area, and were “knocked sick” after inhaling the fumes. Read

Pot and pregnancy: no harm seen at birth, but many questions remain

screen-shot-2016-09-21-at-7-22-59-am9/8/16--A review and analysis of 31 previously published studies has found no independent connection between a mother's pot use and adverse birth events. But the doctors say that doesn't mean it's OK to partake. Read

Using pot while pregnant not tied to birth risks

screen-shot-2016-09-20-at-11-31-18-am9/8/16--Smoking marijuana during pregnancy doesn't appear to increase the risk of preterm birth or other harmful birth outcomes, a new review study suggests. Read

Many think marijuana causes little to no harm

substantially more people feel that using marijuana causes little to no harm. This study looked back at 12 years of data from the National Survey on Drug Use and Health, from 2002 to 2014, and found that more Americans reported they were using the drug and far fewer saw it as harmful. Read