Marijuana, derived from the Cannabis sativa plant, has been used for over 6000 years. Yet, its impact on health, particularly on the heart, remains a subject of debate and ongoing research. Smoking marijuana can lead to the inhalation of many toxins, irritants, and carcinogens, similar to those found in cigarette smoke, which are known contributors to heart disease and cancer.
Heart-related risks associated with marijuana are significant. It can cause the heart to beat faster and increase blood pressure, posing dangers for individuals with heart disease. Research indicates that the risk of heart attack is notably higher in the hour after smoking marijuana. Furthermore, studies have linked marijuana use with atrial fibrillation, a heart rhythm disorder.
Despite these findings, the potential benefits and drawbacks of marijuana use are still not fully understood. For instance, it’s unclear how marijuana interacts with birth control pills, as there is limited research on this interaction. The compound tetrahydrocannabinol (THC) in marijuana, known for elevating blood pressure, could be a factor in this uncertainty.
The use of weed pens, often containing high levels of THC, has been proposed as a way to overcome bad habits, offering temporary mood uplift and relaxation. However, smoking high-potency marijuana concentrates significantly increases blood THC levels, yet this doesn’t necessarily equate to a stronger high. These forms of consumption also have immediate effects on memory and balance, though these effects tend to subside within an hour.
With the legalization of marijuana expanding across various states in the U.S., both for medical and recreational purposes, understanding its safe use and potential for addiction is crucial. In the realm of cannabis-infused edibles, marijuana gummies have become popular. While convenient, their long-term storage and stability are topics of interest, especially in states like California, where the cannabis industry is thriving.
Regarding adolescents, the effects of marijuana on the teen brain are a growing concern, as the legal landscape for marijuana continues to evolve in the United States.
In summary, while marijuana offers therapeutic benefits for some, it also poses risks, particularly for heart health. The debate continues as more research is needed to fully understand the implications of its use.
Harvard Health
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Christina Noto
University of Colorado Boulder
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Department of Psychiatry, Harvard Medical School
