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“Vaping and smoking do more than just dry out your eyes,” Dr. Martin explained. “The chemicals you inhale can throw off your body’s natural balance, leading to inflammation and damaging ...
Nicotine promotes the growth of blood vessels, which can supply tumors and speed tumor growth. [82] As of 2015, long-term vaping had not been assessed for malignancy in individuals with a susceptibility for tumor growth. [152] The effects of nicotine on the sympathoadrenal system could stimulate growth in cancers already present. [262]
Nicotine affects the development of brain circuits that control attention and learning. [30] Other risks include mood disorders and permanent problems with impulse control—failure to fight an urge or impulse that may harm oneself or others. [30] Each e-cigarette brand differs in the exact amount of ingredients and nicotine in each product. [98]
It's another reason to stop vaping in the new year. According to research, vaping, like smoking, has an immediate negative effect on the user’s blood flow — even if the vape does not contain ...
Additionally, nicotine can cause constriction of the blood vessels, reducing blood flow to the eyes and making them more vulnerable to damage and disease. [30] It is recommended that smokers exhibiting signs and symptoms of retinopathy engage in smoking cessation to improve their quality of life.
Vaping has an immediate effect on how well the user’s blood vessels work, even if the e-cigarette doesn’t contain nicotine, according to new research.
A 2018 Cochrane review found that, in rare cases, nicotine replacement therapy can cause non-ischemic chest pain (i.e., chest pain that is unrelated to a heart attack) and heart palpitations, but does not increase the incidence of serious cardiac adverse events (i.e., myocardial infarction, stroke, and cardiac death) relative to controls. [47]
Beyond how it affects mental health, vaping THC — the psychoactive ingredient in cannabis — in particular has caused severe lung injuries linked to the vitamin E acetate found in such devices.