Published on Oct 26, 2024 6 min read

What Effect Does Smoking Have on Eyes and Macular Degeneration: An Overview

You have probably heard countless times that smoking harms your lungs and heart, but have you ever thought about what it does to your eyes? Like you, many people don't realize that smoking not only kills the lungs but also destroys your eyes and causes serious damage to your vision.

Plus, smoking over time can increase the risk of getting macular degeneration. If you have any eye problems, it will be so hard to do a lot of everyday tasks. If you are curious to know how smoking is bad for your vision, stay here. Also, we will mention some treatment options and how stopping smoking might be one of the best steps to protect your vision.

How Does Smoking Affect The Eye?

Smoking can add harmful chemicals to the body. Cigarette smoke contains a lot of toxic substances like nicotine and carbon monoxide. One of the most dangerous effects of smoking is eye problems. However, smoking harms several parts of the eye. It is how smoking affects different parts of the human eye:

  • The Retina: The retina is a thin layer of tissue at the back of your eyes that helps you see. Smoking can damage the blood vessels that nourish the retina. So, when the retina doesn't receive enough nutrients due to reduced blood flow, it can cause many eye problems.
  • The Macula: The macula is the small, central part of the retina that provides detailed vision. Smoking increases the risk of damaging this important part of the eye.
  • The Lens: Your eye's lens helps focus light onto the retina so you can see clearly. Smoking can lead to a condition in which the lens becomes cloudy. Smokers are at double the risk of developing this kind of condition compared to nonsmokers.

Can Nicotine Gum Cause Eye Problems?

Nicotine gum is commonly used to help people quit smoking. Nicotine gum is a small dose of nicotine without harmful chemicals. However, nicotine and blurred vision can still be a concern. Even the nicotine gum can cause some eye problems. Nicotine gum is considered safer than smoking for the human eye. If you use gum in high doses, you face many eye problems like dry eyes or blurry vision. If you notice any changes in your vision while using nicotine gum, it's good to stop having it.

What Effects Does Smoking Does Have On Macular Degeneration?

Macular degeneration is a disease that affects the macula. The macula is the part of the retina responsible for central vision. This condition slowly makes you lose your central vision. It makes it harder to do simple things like read or drive. There are two kinds of Macular Degeneration:

  • Dry Macular Degeneration occurs when the macula thins over time. This condition can cause blurred vision and slowly turn into complete vision loss.
  • Wet Macular Degeneration is less common but very serious. It happens when some blood vessels grow under the retina and can cause immediate vision loss.

Many people think that only age and genetics can cause macular degeneration. However, these factors naturally increase the risk as we age. Other lifestyle choices, like smoking, can also cause or increase the risk of developing macular degeneration. The chemicals present in cigarettes, like nicotine, damage the blood vessels in the eye. It also reduces oxygen flow to the retina. So, saying that nicotine and macular degeneration are closely linked would not be wrong. Undoubtedly, smokers are two times more likely to develop macular degeneration than nonsmokers. But remember that, unlike age and genetics, smoking is something you can change to avoid damage to your vision.

What Are The Other Ways Smoking Can Affect The Eyes?

Other than macular degeneration, smoking can cause a lot of other eye problems. Here are some common eye problems caused by smoking:

  • Cataracts: Smoking can double the risk of developing cataracts, eye problems in which vision becomes blurry. If not fully treated, cataracts can lead to blindness.
  • Glaucoma: Smoking can increase the risk of glaucoma. People can lose vision permanently due to glaucoma.
  • Dry Eyes: Smoking reduces the production of tears and leads to chronic dry eye syndrome.
  • Uveitis: Smoking causes uveitis. It is an inflammation of the middle layer of the eye. This eye problem can cause serious vision problems.

Macular Degeneration Treatment

There is no proper treatment for macular degeneration. However, different treatments can help slow its progression and improve your vision. Here are some common treatment options:

  • Lifestyle Changes: Quitting smoking is one of the most effective steps to protect your eyes from further damage. Another way to improve your vision is to have a healthy diet. Try to consume antioxidants and omega-3 fatty acids because they support eye health.
  • Medications: People with wet macular degeneration can go for medications. They can take anti-VEGF medication injections to slow abnormal blood vessel growth. It can stop further vision loss.
  • Laser Therapy: In some cases, laser therapy can also help. Laser therapy seals off abnormal blood vessels. This treatment is for wet macular degeneration.
  • Low Vision Aids: Using lenses and other visual aids can also help. It will improve the quality of life for people with major vision loss.

There is no treatment for this eye condition. But if you follow these treatment plans, you can manage the disease.

Conclusion:

You may not know, but smoking can destroy your eyes, affect your vision, and increase the risk of macular degeneration is strong. However, you can save your eyes from any severe damage by quitting smoking, changing your lifestyle, and eating healthy food. If you have already been diagnosed with macular degeneration, it's not too late to take action. You should quit smoking following appropriate macular degeneration treatment. These steps will keep your remaining vision safe and help you manage the disease.