Most people know that smoking damages the lungs and increases the risk of cancer. But smoking affects far more than just the lungs. The chemicals in cigarette smoke travel throughout the body and can damage many organs and systems.
Here are some surprising health risks linked to smoking that many people may not expect.
Erectile Dysfunction
Smoking damages blood vessels and reduces blood flow throughout the body. This includes the blood vessels needed to maintain an erection. Because of this, men who smoke are more likely to experience erectile dysfunction compared to non-smokers.
Reduced Fertility
Smoking can affect reproductive health in both men and women. In men, it might lower sperm count and affect sperm movement. In women, smoking can damage eggs and make it more difficult to fall pregnant. Smoking during pregnancy also increases the risk of complications and miscarriage.
Higher Risk of Diabetes
Research has shown that smokers have a higher risk of developing type 2 diabetes. Smoking can interfere with the body’s ability to use insulin properly, which plays an important role in regulating blood sugar levels.
Memory Problems and Alzheimer’s Disease
Smoking affects blood circulation in the brain and increases oxidative stress, which can damage brain cells over time. Studies suggest that smokers may have a higher risk of cognitive decline and conditions such as Alzheimer’s disease.
Vision Problems
Smoking increases the risk of several eye conditions, including cataracts and age-related macular degeneration. These conditions can damage the eye and may lead to vision loss.
A Note About Smokeless Tobacco
Some people believe that smokeless tobacco products, such as chewing tobacco or snuff, are a safer alternative to smoking. However, these products still contain nicotine and many harmful chemicals. Smokeless tobacco can lead to addiction and has been linked to cancers of the mouth, throat and pancreas. It can also increase the risk of heart disease and cause serious dental problems like gum disease and tooth loss.
Final Thought
Avoiding tobacco completely is the safest choice for your health. The good news is that quitting allows the body to begin repairing itself, and the benefits start sooner than many people realise.
References
https://www.sciencedirect.com/science/article/abs/pii/S2405456915000206
https://www.health.gov.au/topics/smoking-vaping-and-tobacco/about-smoking/effects#
https://www.who.int/europe/news-room/fact-sheets/item/effects-of-tobacco-on-health#
