A new study suggests that using cannabis may increase the risk of asthma attacks in young people, even when it is not used every day.
The research, published in the journal Chest, found that smoking or vaping cannabis was linked to a higher chance of experiencing asthma attacks among young adults.
Asthma is a long-term condition that affects the airways in the lungs. It can cause breathing problems, coughing, wheezing, and tightness in the chest. Asthma attacks can be serious and sometimes require urgent medical care. Many things can trigger asthma, including air pollution, infections, allergens, and smoking.
Cannabis use has become more common in recent years, especially among young adults. In the United States, more than one-third of people aged 18 to 25 report using cannabis regularly. This increase has raised concerns about how it might affect health, particularly lung health.
The study was led by Dr. Eric Mortensen at UConn Health. Researchers followed nearly 4,500 people aged 18 to 34 who were part of a large national study on tobacco and smoking. They tracked participants for one year, collecting information about cannabis use and asthma attacks.
The results showed that cannabis use was quite common in the group. About 17 percent had smoked cannabis in the past year, 9 percent had vaped it, and nearly 11 percent had done both. Overall, about 5 percent of participants reported having at least one asthma attack during the study period.
When the researchers compared cannabis use with asthma attacks, they found a clear pattern. People who smoked cannabis had a 64 percent higher risk of having an asthma attack. Those who vaped cannabis had an even higher risk, at 81 percent. Participants who both smoked and vaped also had an increased risk, though slightly lower at 57 percent.
These findings suggest that inhaling cannabis, whether through smoking or vaping, may irritate the lungs and increase the chance of breathing problems. The chemicals and particles in cannabis smoke or vapor can affect the airways, making them more sensitive or inflamed.
However, the study also points out that it cannot prove that cannabis directly causes asthma attacks. It only shows a strong link between the two. Other factors, such as lifestyle or environment, may also play a role.
Some earlier research has suggested that cannabis might have short-term effects that open the airways, which could help breathing in some cases. However, the long-term effects appear to be different, with repeated use potentially causing harm.
The study highlights the need for more research, especially as cannabis becomes more widely used and accepted. Understanding its long-term effects on lung health is important for both doctors and the public.
In conclusion, this study suggests that young adults who smoke or vape cannabis may face a higher risk of asthma attacks. While more research is needed to confirm these findings, the results raise concerns about the impact of cannabis on respiratory health. People with asthma or other lung conditions should be especially cautious.
Overall, the study provides useful evidence but has limitations. It relies on self-reported data, which may not always be accurate, and it cannot fully rule out other factors that might influence the results. Still, it offers an important warning and supports the need for further research into the health effects of cannabis.
If you care about lung health, please read studies about marijuana’s effects on lung health, and why some non-smokers get lung disease and some heavy smokers do not.
For more information about health, please see recent studies that olive oil may help you live longer, and vitamin D could help lower the risk of autoimmune diseases.
Source: UConn Health.
