Difference Between Chronic Bronchitis and Emphysema
- Both emphysema and chronic bronchitis are COPDs.
- Both will present with difficulty in breathing.
- In emphysema, the main problem in the air sacs; in chronic bronchitis, it is in the air tube.
- Emphysema patients are pink puffers, and the chronic bronchitis patients are blue bloaters.
What are facts about COPD?
Key facts
- Chronic Obstructive Pulmonary Disease (COPD) is the third leading cause of death worldwide, causing 3.23 million deaths in 2019 [1].
- Over 80% of these deaths occurred in low- and middle-income countries (LMIC).
- COPD causes persistent and progressive respiratory symptoms, including difficulty in breathing, cough and/or phlegm production.
Can bronchitis lead to COPD?
Sometimes, bronchitis is acute or short term. Other times, bronchitis is long lasting. Doctors call this long-term type chronic bronchitis, and it’s a form of COPD. Chronic bronchitis can get worse or better, but it never fully goes away. Symptoms can often worsen over time, making it hard for you to breathe.
Will bronchitis go away on its own?
The body can rid itself of acute bronchitis in around 3 weeks for as long as exposure to irritants is kept to a minimum. Although bronchitis can definitely go away by itself, it is generally much better to be on the side of caution and to have yourself undergone treatment for better results.
Is bronchitis acute or chronic?
To move the excessive mucus, the body responds by coughing. Bronchitis can be acute, where the symptoms are temporary and last up to three weeks, or chronic, where symptoms last several months and are usually reoccurring. How serious bronchitis ultimately is, depends on the type the patient has.

Is chronic bronchitis a form of COPD?
There are several types of bronchitis, but the most common are acute and chronic. Chronic bronchitis is often part of chronic obstructive pulmonary disease (COPD). This is a group of lung diseases that cause airflow blockage and breathing problems.
Can you have chronic bronchitis without COPD?
According to the American Lung Association, chronic bronchitis may be present even though a person does not have the airway obstruction characteristic of COPD. Some doctors think that chronic bronchitis may be present even though a person does not have the airway obstruction characteristic of COPD.
How can you tell the difference between COPD and bronchiectasis?
Bronchiectasis is caused by consistent inflammation and/or infection in the lungs whereas most COPD conditions result from smoking, allergies, or pollution. Bronchiectasis causes airways to slowly lose their ability to clear out mucus, which makes your respiratory system more vulnerable to infection.
Can chronic bronchitis be cured?
Chronic bronchitis is not curable but there are a number of treatments that can help you manage your symptoms. These include bronchodilators that open your airways, steroids to reduce inflammation, oxygen therapy and pulmonary rehabilitation.
What is the life expectancy of someone with chronic bronchitis?
The 5-year life expectancy for people with COPD ranges from 40% to 70%, depending on disease severity. This means that 5 years after diagnosis 40 to 70 out of 100 people will be alive. For severe COPD, the 2-year survival rate is just 50%.
What medications are used to treat chronic bronchitis?
You may take some medications on a regular basis and others as needed.Bronchodilators. Bronchodilators are medications that usually come in inhalers — they relax the muscles around your airways. ... Inhaled steroids. ... Combination inhalers. ... Oral steroids. ... Phosphodiesterase-4 inhibitors. ... Theophylline. ... Antibiotics.
What can be mistaken for COPD?
Asthma is usually considered a separate respiratory disease, but sometimes it's mistaken for COPD. The two have similar symptoms. These symptoms include chronic coughing, wheezing, and shortness of breath.
How can I test myself for COPD?
You can do a little checking yourself with a stopwatch. Take a full breath; hold if for one second. Then, with your mouth open, blow out as hard and fast as you can. Your lungs should be completely emptied – meaning that you can blow no more air out even though you try– in no more than 4 to 6 seconds.
What does COPD sputum look like?
Usually the mucus that people cough up is clear. However, it's often a yellow color in people with COPD. The cough is usually worse early in the morning, and you may cough more when you're physically active or you smoke.
What is the fastest way to cure chronic bronchitis?
Home remediesGetting plenty of rest. ... Drinking enough fluid. ... Using a humidifier. ... Quitting smoking. ... Following a healthful diet. ... Treating body aches and pains. ... Avoiding over-the-counter cough suppressants. ... Using pursed-lip breathing.More items...
What are 6 signs and symptoms of chronic bronchitis?
For either acute bronchitis or chronic bronchitis, signs and symptoms may include:Cough.Production of mucus (sputum), which can be clear, white, yellowish-gray or green in color — rarely, it may be streaked with blood.Fatigue.Shortness of breath.Slight fever and chills.Chest discomfort.
What causes chronic bronchitis to flare up?
What causes chronic bronchitis? The cause of chronic bronchitis is usually long-term exposure to irritants that damage your lungs and airways. In the United States, cigarette smoke is the main cause. Pipe, cigar, and other types of tobacco smoke can also cause chronic bronchitis, especially if you inhale them.
How does chronic bronchitis start?
The cause of chronic bronchitis is usually long-term exposure to irritants that damage your lungs and airways. In the United States, cigarette smoke is the main cause. Pipe, cigar, and other types of tobacco smoke can also cause chronic bronchitis, especially if you inhale them.
What is considered chronic bronchitis?
Chronic bronchitis is defined as a productive cough that lasts at least three months, with recurring bouts occurring for at least two consecutive years.
How do you test for chronic bronchitis?
Chronic Bronchitis DiagnosisPulmonary Function Testing (PFT) This test involves a series of breathing maneuvers that measure the airflow and volume of air in your lungs. ... High Resolution Computed Tomography (HRCT) This is a special type of CT scan that provides your doctor with high-resolution images of your lungs.More items...
What happens when you have chronic bronchitis?
Chronic bronchitis fills your airways with thick mucus. The small hairs that normally move phlegm out of your lungs are damaged. That makes you cough. As the disease goes on, it's harder for you to breathe.
What is CB in a smoker?
Chronic bronchitis (CB) is a common but variable phenomenon in chronic obstructive pulmonary disease (COPD). It has numerous clinical consequences, including an accelerated decline in lung function, greater risk of the development of airflow obstruction in smokers, a predisposition to lower respiratory tract infection, ...
Can emphysema cause CB?
It is known now that many patients with severe emphysema can develop CB, and small airway pathology has been linked to worse clinical outcomes, such as increased mortality and lesser improvement in lung function after lung volume reduction surgery.
What Is Bronchitis?
Bronchitis involves swelling and inflammation of the airways. The inflammation of the lining of the airway causes it to become thicker, and excess mucus is also produced. The swelling and mucus block the bronchial tubes causing a narrowing, which makes breathing difficult.
The Risks of COPD and Bronchitis
It’s vital to manage chronic bronchitis to prevent complications. The risks of COPD and bronchitis can be serious and may include:
COPD and Bronchitis Treatment
Currently, there is no cure for chronic bronchitis and COPD, but treatment is available. Treatment for COPD and bronchitis is intended to prevent complications, reduce symptoms, and slow the progression of the condition. Typically, a combination of the treatments below is recommended.
What is COPD in the US?
Chronic obstructive pulmonary disease (COPD) is a common disease characterized by irreversible airflow obstruction and persistent inflammation to noxious environmental stimuli, usually cigarette smoke. It affects 12 to 16 million people in the United States and is the third leading cause of death and disease burden worldwide ( 1 ). COPD encompasses a spectrum of diseases, with chronic bronchitis (CB) at one end and emphysema at the other, with most individuals having some characteristics of both. The CB definition used in epidemiologic studies has been variable, but the classic definition is chronic cough and sputum production for at least 3 months per year for two consecutive years ( 2 ). CB has numerous clinical consequences, including an increased exacerbation rate, accelerated decline in lung function, worse health-related quality of life (HRQoL), and possibly increased mortality ( 3 – 6 ). We review the clinical phenotype of CB, the current understanding of its pathophysiology, and treatment options.
What causes excessive mucus in COPD?
The primary mechanisms responsible for excessive mucus in COPD are overproduction and hypersecretion by goblet cells and decreased elimination of mucus. Mucus hypersecretion develops as a consequence of cigarette smoke exposure ( 34, 35 ), acute and chronic viral infection ( 36 ), bacterial infection ( 37 ), or inflammatory cell activation of mucin gene transcription via activation of the epidermal growth factor receptor ( 37 ). This leads to overproduction of mucus and hypersecretion from increased degranulation by neutrophil-mediated elastase. This is compounded by difficulty in clearing secretions because of poor ciliary function, distal airway occlusion, and ineffective cough secondary to respiratory muscle weakness and reduced peak expiratory flow ( 37 – 39 ). Figure 1 summarizes the causes of excessive mucus in COPD.
What are the best anti-oxidants for COPD?
The two most extensively studied antioxidant medications for COPD are N -acetylcysteine and carbocysteine. N -Acetylcysteine is a precursor of l -cysteine and reduced glutathione, which reduces cellular levels of oxidative stress and production of reactive oxygen species. N -Acetylcy steine also reduces disulfide bonds and sulfhydryl bonds that link together mucin polymers, thereby reducing sputum viscosity. Carbocysteine is a blocked thiol derivative of l -cysteine with in vitro free-radical scavenging and antiinflammatory properties and may work on the fucose and sialic acid content in mucus ( 112 ). Recent data have shed more light on the use of these agents in COPD.
What is CB in a smoker?
Chronic bronchitis (CB) is a common but variable phenomenon in chronic obstructive pulmonary disease (COPD). It has numerous clinical consequences, including an accelerated decline in lung function, greater risk of the development of airflow obstruction in smokers, a predisposition to lower respiratory tract infection, ...
Does CB cause COPD?
The presence of CB without airflow obstruction seems to predict the development of COPD. One study of an international cohort of more than 5,000 subjects 20 to 44 years old with normal lung function were followed for 11 years. Incident cases of COPD were those who had an FEV 1 /FVC ratio less than 70% at the end of the follow-up. Chronic cough and phlegm were independent risk factors for COPD development (incidence rate ratio, 1.85; 95% CI, 1.17–2.93), and patients with CB symptoms had a nearly threefold increased risk of developing new COPD compared with asymptomatic subjects ( 16 ). In the Obstructive Lung Disease in Northern Sweden (OLIN) study, the 7-year cumulative incidence of COPD was higher in those with cough and recurrent wheeze ( 61 ). Finally, the presence of phlegm and other respiratory symptoms in the Framingham offspring cohort identified a group that was more susceptible to develop COPD ( 62 ).
Does COPD cause mucous metaplasia?
Mucous metaplasia is seen with increased frequency in patients with COPD. In a bronchoscopy study of smokers with and without airflow obstruction, smokers had increased mucin stores in the large airways compared with healthy nonsmokers ( 40 ). Those with airflow obstruction primarily drove this observation. Saetta and colleagues found that current smokers with moderate COPD and CB had an increased number of goblet cells in the peripheral airways on surgical lung biopsies ( 41 ). In a small study of subjects with COPD, mucous metaplasia in the small airways increased as the degree of airflow obstruction worsened ( 42 ). A larger pathologic study found that a greater number of small airways were occluded by mucus as disease severity increased ( 38 ). Figure 2 demonstrates significant mucous metaplasia in a patient with severe COPD.
How to diagnose bronchitis?
Chronic bronchitis can be diagnosed with a pulmonary function test. This will enable doctors to check airflow in the lungs. A chest x-ray can also be taken. Unfortunately, diagnosing asthma is more complex. It involves testing to check airway obstruction and a patient’s ability to exhale under various conditions.
What is the treatment for bronchitis?
While asthma treatment focuses on limiting exposure to triggers and controlling inflammation, bronchitis treatment includes a number of different strategies. The flu vaccine, anti-inflammation treatments, antibiotics, and bronchodilators to open airways could be applied .
Why does COPD make asthma worse?
For example, asthma is made worse by allergens, cold air and exercise. COPD sufferers feel worse when they experience respiratory infections, such as the common flu, pneumonia or environmental pollution.
What are the symptoms of asthma?
They include shortness of breath, coughing, wheezing, tightness in chest and the production of phlegm.
What is asthma in the lungs?
Asthma is a respiratory condition that comes with spasms in the bronchi of the lungs that make it difficult to breathe. It is often mistaken for chronic obstructive pulmonary disease. When someone has COPD they experience a decrease in airflow over a period of time.
What are the most common respiratory diseases?
Respiratory diseases affect people of all ages- children, teens, adults and seniors. Most of these diseases, such as asthma, bronchitis and COPD, are chronic and all have a significant impact on the individual with the disease, as well as on family, the community and the health care system.
How old do you have to be to have asthma?
People with asthma are normally diagnosed at a young age; however, COPD symptoms usually appear in adults over the age of 40 who currently smoke or smoked at some point in their lives. The triggers for asthma are also different than those for COPD. For example, asthma is made worse by allergens, cold air and exercise.
What is chronic bronchitis?
Acute bronchitis refers to short-term lung inflammation that can affect anyone and is usually the result of a viral or bacterial infection.
How many episodes of bronchitis in one year?
Typically, doctors don’t diagnose chronic bronchitis unless you’ve had three or more episodes of bronchitis in one year.
Why does my bronchitis make me breathe harder?
This condition causes mucus production to kick into overdrive. Too much mucus can clog your airways and make breathing difficult.
Why do people get COPD?
of COPD cases are related to smoking. Less common causes include genetic conditions, air pollution, exposure to toxic gases or fumes, and dust. Keep reading to learn about the symptoms of emphysema and chronic bronchitis, and how they’re diagnosed.
What is the umbrella term for emphysema?
They’re part of a disorder known as chronic obstructive pulmonary disease (CO PD). Because many people have both emphysema and chronic bronchitis, the umbrella term COPD is often used during diagnosis.
What tests can help you understand how well your lungs are working?
Pulmonary function tests. This series of tests can help your doctor understand how well your lungs are working. They can measure how much air your lungs can hold, how well you’re emptying your lungs, and how well air is flowing into and out of your lungs.
What is the temperature of bronchitis?
Fever. It’s not uncommon to experience a low-grade fever and chills with chronic bronchitis. However, if your fever goes above 100.4°F (38°C), your symptoms may be the result of a different condition.
What is chronic bronchitis?
Chronic bronchitis is an inflammation of the upper respiratory system and the passageways of the lungs. 2 Typically, there is a chronic cough that produces sputum. Although bronchitis may start out as an acute condition, when it recurs repeatedly over 2 years, the diagnosis changes to chronic bronchitis. 1.
How do emphysema and bronchitis differ?
The way the lungs are affected in each of the types of COPD accounts for the differences in symptoms. With bronchitis, there are glands that line your larger airways, called bronchi. These glands enlarge and produce large amounts of mucus. The next smaller airways, called bronchioles, also become inflamed.
What are the symptoms of bronchitis?
In addition, both bronchitis and emphysema can have some similar symptoms, although the exact nature of these symptoms can vary: 1 Breathlessness 2 Chronic cough 3 Fatigue
What is the name of the condition that causes the collapse of the walls of the small air sacs in the lungs?
Emphysema, on the other hand, causes a collapse of the walls of the small air sacs in the lungs called alveoli. These changes generally develop over many years and do not cause noticeable symptoms until the damage has been done. The result of these changes is permanent and irreversible airflow obstruction. 6.
What is the condition where the air sacs in the lungs are damaged?
Emphysema is a condition that damages the tiny air sacs, called alveoli, in the lungs. These air sacs lose their elasticity, swell and some even burst. 2 The destruction is widespread and irreversible. 1
How long does bronchitis last?
1 Over time, these changes cause permanent damage to your airways. Bronchitis starts out as an acute illness. But when it lasts for 2 or 3 months and comes back off and on over 2 years, it's considered chronic.
What are the two types of COPD?
There are two main types of COPD: 1. Chronic bronchitis. Emphysema. Because most people who have COPD suffer from both types, experts started preferring the use of the blanket term, rather than the individual conditions. However, you might be interested in understanding the differences and similarities better.
Why do COPD and bronchitis occur?
The two diseases are brought on by different causes: COPD tends to be the result of smoking and other environmental factors whereas bronchiectasis is usually due to an infection or complications following a lung transplant.
How are bronchitis and COPD treated?
COPD can be treated with anti-inflammatory drugs, such as corticosteroid inhalers, while bronchiectasis is treated with antibiotics to cure the infections. Find out more about the similarities ...
What are the two chronic lung conditions that often co-exist?
Chronic obstructive pulmonary disease (COPD) and bronchiectasis are two chronic lung conditions that often co-exist in patients. The two diseases share many similarities but there are some important differences between them.
Is Bronchiectasis News Today a news website?
Bronchiectasis News Today is strictly a news and information website about the disease. It does not provide medical advice, diagnosis or treatment. This content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or another qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website.
Is bronchitis a COPD?
Study review shows several associations between bronchiectasis and COPD. COPD is actually a range of different lung diseases whereby patients find it difficult to exhale air from the lungs. Bronchiectasis is different in that the disease is characterized by the enlargement of the airways in the lungs called bronchi.
Why is chronic bronchitis called chronic bronchitis?
The term "chronic" is given to this form of bronchitis because it can cause an ongoing cough that lasts for several months or even years.
What is the difference between COPD and emphysema?
The other is emphysema, which occurs when the alveoli are damaged and can no longer exchange oxygen effectively , causing shortness of breath. Whereas emphysema affects the alveoli, chronic bronchitis is irritation and inflammation of the bronchial tubes that make it difficult to breathe.
How does the bronchial tree work?
While lungs get a lot of credit for helping us breathe, the bronchi serve as the functional passageway for air to travel from the mouth into the body and back out of the body again. After you breathe air in ...
How long does a bronchitis cough last?
An infection that causes acute bronchitis may clear in just a few days, but the cough that results from the irritation that has developed can last for weeks. Symptoms of acute bronchitis include: 4.
What is the name of the disease that most people don't think about until it becomes inflamed or filled?
Chronic Bronchitis. Acute Bronchitis. At-Risk Groups. Diagnosis. Treatment. The bronchial tree is a complex system of passageways that most people don't think about until it becomes inflamed or filled with mucus—a condition generally called bronchitis.
How many people have bronchitis?
One study estimates that chronic bronchitis affects about 10 million people in the United States, most of whom are between 44 and 65 years old. 1. Chronic bronchitis usually occurs in people who smoke, but it can affect nonsmokers as well. Mucus production is the most common symptom of chronic bronchitis.
How to treat bronchitis?
Chronic bronchitis has no cure, but reducing risk factors and avoiding triggers can help prevent flare-ups. Quitting smoking is a major step toward treating chronic bronchitis.
