Driving under the influence of marijuana can be dangerous in any age category, but the drug may have a unique impact on the car accident risks of senior drivers.
According to the results of a new study, seniors who smoke marijuana and drive may have their auto accident risks impacted by their drug use. The results of the study were published in the January issue of JAMA Network Open. The study found that seniors who use marijuana may suffer from especially serious effects of the drug due to their declining cognitive skills. In the study, the researchers found that seniors who were driving under the influence of marijuana began veering in and out of lanes about 30 minutes after using the drug. Irresponsible lane changes can increase your risk of being involved in a car accident.
Marijuana use can affect motor coordination and also affect decision – making abilities. It can also affect reasoning and memory. Declining cognitive function in seniors may already exacerbate the effects of the drug, and marijuana use, the researchers say, only compounds the effects of aging – related cognitive declines. Additionally, seniors are very likely to be on medications and these medications may also impact their cognitive function and aggravate the effects of marijuana use. For instance, common medications like those that are used to treat cardiovascular problems, hypertension, diabetes and other common problems that can affect seniors could result in side effects when combined with marijuana.