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Long-term effects of smoking cannabis include lung inflammation. [90] Smoking cannabis has been linked to adverse respiratory effects including: chronic coughing, wheezing, sputum production, and acute bronchitis. [87] It has been suggested that the common practice of inhaling cannabis smoke deeply and holding breath could lead to pneumothorax.
Caffeine dependence is a condition characterized by a set of criteria, including tolerance, withdrawal symptoms, persistent desire or unsuccessful efforts to control use, and continued use despite knowledge of adverse consequences attributed to caffeine. [1] It can appear in physical dependence or psychological dependence, or both.
As of 2025, no high-quality evidence has been found linking cannabis smoking to lung cancer, despite cannabis smoke having similar properties to tobacco smoke. Why this is the case remains unclear. Various studies have speculated that differences in patterns of use compared to tobacco could account for the difference, as well as the anti ...
Psychosis, cannabis hyperemesis syndrome, and lung damage are uncommon, yet dangerous, reactions after ingesting or smoking cannabis. Rare marijuana side effects, from uncontrollable vomiting to ...
What are effects of smoking marijuana on the lungs? Marijuana could cause a type of emphysema more than tobacco smoking, new study finds. Smoking marijuana can raise risk of lung disease, chest ...
The person could suffer from severe symptoms of caffeine withdrawal including headaches, fatigue, and difficulty concentrating. It is recommended that the person reduces caffeine consumption gradually to avoid withdrawal as attempts to suddenly discontinue all caffeine consumption are frequently abandoned due to the severity of the withdrawal ...
Cannabis smoking (known colloquially as smoking weed or smoking pot) is the inhalation of smoke or vapor released by heating the flowers, leaves, or extracts of cannabis and releasing the main psychoactive chemical, Δ 9-tetrahydrocannabinol (THC), which is absorbed into the bloodstream via the lungs.
The study is observational, so it can’t show that cannabis damages the brain. However, it adds to existing research showing that frequent cannabis use may affect certain thinking skills. View ...