Breathing is something most people rarely think about until it becomes difficult. For people living with asthma, breathing is quite a challenge. Add smoke into that mix, and the challenge becomes much harder.
Many smokers believe that a few cigarettes a day cannot trigger their lungs. But they are extremely wrong. Some believe that asthma attacks are only triggered by pollen grains, dust or seasonal allergies. The truth is that smoking is one of the most powerful and preventable triggers of asthma symptoms and attacks. Whether you are an active smoker or an occasional smoker or someone regularly exposed to secondhand smoke, tobacco can worsen asthma in ways that are both long term and immediate. Understanding this step is vital in protecting your lungs and improving the quality of life.
What is Asthma?
Asthma is a chronic lung disease affecting people of all ages. It is caused by inflammation and muscle tightening of the airways, which makes it difficult for the air to move in and out of the lungs making it difficult for breathing. According to World Health Organization(WHO
) in 2023, it affected around 363 million people and caused 4,42,000 deaths.
Symptoms of asthma can vary from person to person. Common symptoms of asthma are:
- Wheezing
- Persistent coughing
- Shortness of breath
- Difficulty in breathing during physical exercises
- Tightness in chest
Symptoms can get worse and that’s when it is called an asthma attack. Symptoms are often worse at night or during exercises.
How does smoking affect lungs?
Smoking and asthma have an interdependent connection. Many individuals have a simple question: “Can smoking cause asthma?” Cigarette smoking can cause immediate damage to your lungs. Each puff of cigarette has around 7000 chemicals. When you smoke that in, the smoke hits your lungs immediately and the blood that is then carried to the body consists of those toxic chemicals. Tobacco smoke contains carbon monoxide, this deadly gas displaces the oxygen in your blood causing deprivation of the oxygen that is needed to the body.
Healthy lungs are designed to filter and remove irritants. However, repeated exposure to cigarette smoke overwhelms these natural defense mechanisms. Smoking can damage airway tissues, increase mucus production, reduce lung function, trigger inflammation and increase sensitivity to asthma triggers. For asthma patients, all these factors can make it difficult to breathe.
How does smoking trigger asthma attacks?
Smoking and asthma are a bad match. Asthma attacks from smoking are quite common now-a-days. Few of the factors that triggers asthma attacks due to smoking are:
- Increased airway inflammation
Asthma causes inflammation of the airways. Smoking adds another layer of irritation, making the condition worse. As the airway gets inflamed there is a limited amount of air that flows in and out of the lungs, this narrowing leads to symptoms such as wheezing, coughing and shortness of breath.
- Excess mucus production
Smoke forces the lungs and airways to produce excess and sticky mucus. Excess mucus can block the already constricted airways, making asthma symptoms more severe. Many smokers with asthma notice increased coughing as their body attempts to clear the buildup.
- Greater airway sensitivity
Tobacco smoke makes the airway more sensitive. This means common asthma triggers like smoke, dust, allergens, pollen grains, exercise, pet dander may provoke stronger reactions than usual. Due to this, asthma attacks may be frequent and difficult to control.
- Inflammation and swelling
The chemicals that are present in the smoke triggers inflammation and thus there is long term inflammation of the airways. This causes the inflammation of the lining of tissues which drastically reduces the airway space.
- Destruction of cilia
Cilia are small,microscopic hair like structures that help remove mucus from the lungs to prevent build up and respiratory infections. Smoking and asthma damages and paralyzes the cilia which allows the buildup of dirt, irritants and mucus to accumulate which compounds asthma symptoms.
Impact of secondhand smoke
You do not have to be a smoker to experience the harmful effects of tobacco smoke. Secondhand smoke is a major and dangerous asthma trigger. Secondhand smoke consists of the same toxic chemicals inhaled by the smoker. It is a mixture of gases and fine particles that consists of smoke from burning tobacco products and also by the smoke that has been exhaled by someone who smokes.
People with asthma who are regularly exposed to secondhand smoke can experience:
- More frequent asthma attacks
- Struggle to keep asthma in control
- Increased asthma symptoms
- Weakened lung function
- Severe symptoms
Children are particularly vulnerable since their lungs are still developing.
Warning signs that smoking is worsening your asthma
Smoking damages airways and breaks down lung tissues, making asthma more severe and smoking asthma treatment less effective. Common warning signs include:
- Increased need for asthma inhaler for smokers
- Frequent waking up due to wheezing, coughing and breathing difficulties
- Breathlessness or chest tightness
- Frequent asthma attacks
- Reduced ability to exercise
- Long-lasting cough
If all these symptoms become severe and persistent then it is a sign that smoking is worsening your asthma.
How to stop an asthma attack?
To stop an asthma attack, follow the step given below:
- Sit upright
Sit upright and keep your shoulders relaxed to keep your airways open. Do not sleep.
- Stay calm
Panic and fear can worsen breathing and so you need to be calm in such situations as it can trigger your response.
- Use asthma inhalers
Take 1 puff of your inhaler such as Ventorlin CFC free Inhaler. Wait for a minute and repeat if necessary. Take the puffs as indicated by the healthcare provider.
- Seek medical help
If the condition remains the same and you do not feel relief. Consult a healthcare professional immediately.
Conclusion
Smoking and asthma intertwine in so many ways. Both active and passive smoking are considered risk factors of asthma. Despite the well-known hazardous effects of tobacco on respiratory health, smoking is a common quiet habit among asthma patients. Every cigarette introduces irritants that inflame the airways, increases mucus production, and makes asthma symptoms difficult to handle.
The encouraging news is that quitting smoking can improve both the lung function and symptoms of asthma patients. Whether you are a current smoker or regularly exposed to secondhand smoke, taking steps to reduce tobacco exposure can make a meaningful difference in how you breathe and overall life.
FAQs
1. Does smoking irritate asthma?
Yes. Smoking and asthma are interdependent and thus smoking can irritate asthma as it triggers the asthma symptoms.
2. How to prevent asthma in people who smoke?
The most important step in preventing asthma for those who smoke is to quit smoking and limit exposure to secondhand smoke.
3. What is the 4-4-4 rule for asthma?
The 4-4-4 rule states that people who face an asthma attack should be given 4 separate puffs with 4 breaths between each puff for every 4 minutes until emergency help is provided.
4. What is tobacco smoke?
Tobacco smoke consists of 7000 chemicals including small traces of formaldehyde, arsenic, DDT and cyanide.
5. How is smoking and asthma inter-related?
Smoking and asthma are interrelated as they both impact each other greatly. Smoking is one of the factor that triggers asthma.