Marijuana and lung cancer risk

Jul 30, 2026

Marijuana Increases Lung Cancer Risk: Here's a New Warning You Must Not Ignore

Marijuana Increases Lung Cancer Risk: Here's a New Warning You Must Not Ignore

At present, around 31 million people use marijuana. In terms of numbers, it comes just after alcohol. Hence, one can easily understand its popularity.

Are you too a member of this family?

If yes, there is much to worry about. Here is a recent study on marijuana and lung cancer risk. Lung cancer. Now, the name itself could make anyone cold and shivery. However, there are doctors who could help in fighting this condition. 

Stay with us throughout as we go inside the topic and draw insights about it.

The Use Of Marijuana: Facts and Statistics

'Does marijuana cause lung cancer?' 'Marijuana smoking and lung cancer relationship,' etc., are among the most searched terms after a recent study was published. It's our main discussion today.

However, let's consider some statistics that can help establish a thorough connection between the two.

Roughly 228 million people consume cannabis worldwide.

Approximately 10% of people start using cannabis. Due to increased demand for marijuana in India, prices rose.

However, the rate of cannabis use in the retail market is much lower. The average price is roughly US$0.10 per gram.

Now, lung cancer. In India, approximately 900,000 deaths take place annually.

Now, this would make one believe in the connection between respiratory health and cannabis.

Marijuana and Lung Cancer Risk: Here is the New Study

Here is the latest study on marijuana and lung cancer, led by Niels Kokot, MD. The gentleman is an otolaryngology specialist.

He found that people smoking a sizeable amount of marijuana face a higher risk of small-cell lung cancer and non-small-cell lung cancer.

I would like to mention a parallel study conducted by the University of Southern California.

That study observed a risk between cannabis and lung cancer.

The main problem, as expressed by the researchers, is that they are still unsure about the dosages of marijuana, even today.

The current evidence does not directly show a clear relationship between lung cancer and marijuana. However, there is substantial evidence that marijuana smokers develop lung cancer.

FAQ

1. What is the job of a Pulmonologist?

A Pulmonologist is a medical doctor. They treat patients suffering respiratory system issues like chronic obstructive pulmonary disease and sleep apnea. 


2. Is there any way I can bring in improvement in my respiration?

Here are a few specific tips which you could follow. They are diaphragmatic breathing, pursed-lip breathing, and regular aerobic exercise. They are sure to strengthen your lungs. 


3. I wish to know about the 4-7-8 breathing method. Can you explain?


Here is the 4-7-8 breathing method for you. First, you inhale for 4 seconds. Then hold your breath for 7 seconds and exhale for 8 seconds. It works well in calming the mind and lowering stress. 


4. What are the common symptoms of lung cancer?


Persistent cough, chest pain, coughing up blood, unexplained weight loss, shortness of breath, and recurring chest infections are common warning signs that require medical evaluation.


5. Who is at a higher risk of developing lung cancer? 


People who smoke tobacco or marijuana regularly, are exposed to secondhand smoke, have occupational exposure to carcinogens, or have a family history may face higher risks.