Respiratory infections are very common, particularly in the wintertime when people are in closer proximity to one another indoors. They quickly became prevalent in the workplace, schools, and homes. Bronchitis is among the most common respiratory problems that physicians treat. It triggers severe coughing attacks, chest pain, and fatigue.
However, there is considerable confusion surrounding the way this disease is actually transmitted. You must know the facts to keep yourself and your family safe. Is Bronchitis Contagious? The answer strictly depends on the reason why you started coughing.
What is Acute Bronchitis?
Your bronchial tubes are the passages that carry air into your lungs. Bronchitis is inflammation of these bronchial tubes. If these tubes become irritated and swollen, they make excess mucus. That mucus is expelled by coughing out of your body.
There are two types, and they are fundamentally different conditions:
Acute bronchitis is a short-term infection, which is generally caused by viruses and lasts for a couple of weeks. This is the type most people refer to when they say they “have bronchitis.
Chronic bronchitis is a long-term disease characterized by a cough that produces mucus that persists for at least 3 months a year for a minimum of 2 years. It is not an infection, but is regarded as a type of chronic obstructive pulmonary disease (COPD) and is caused by long-term cigarette smoking or repeated inhalation of lung irritants.
Acute viral bronchitis is usually more easily spread than bacterial bronchitis, although it can be transmitted to others. Chronic bronchitis is not contagious.
This is important right away if a person asks if their bronchitis is contagious. Yes, if it is an acute viral illness. No, if it is chronic.
Signs of Bronchitis
These symptoms may be severe, but they are typically confined to your chest and airways. The signs and symptoms of bronchitis are:
- A cough that lasts longer than 10 days
- Coughs with clear, yellow, or green mucus
- Mild pain or feeling tightness in your chest
- A slight fever
- Shivering
- Fatigue
- Muscle pain
- Soreness
- Some mild wheezing
- Shortness of breath
- A sore throat or runny nose
Is Bronchitis Contagious?
Yes. Acute bronchitis is contagious. Most of the time, acute bronchitis is caused by many viruses. These viruses are easily transmitted from person to person.
Spread is similar to other respiratory diseases:
- Respiratory droplets: These are the droplets that contain the virus, which can spread from an infected person through the air and be inhaled by others nearby when the person coughs, sneezes, or talks.
- Surface contact: The virus may be deposited on surfaces such as doorknobs, phones, countertops, and other surfaces, where it can persist for different amounts of time, and then be transferred by touching the contaminated surface to the eyes, nose, or mouth.
Viruses that can cause acute bronchitis and other serious symptoms include the flu virus, the COVID-19 virus, and the respiratory syncytial virus, called RSV.
Acute bronchitis can also be caused by many other viruses. Rhinovirus, adenovirus, and parainfluenza virus are other common viral causes. Acute bronchitis usually follows or occurs at the same time as an upper respiratory infection in most cases. It is the infection that works its way down into the lower respiratory tract.
Can Viral Bronchitis be contagious?
Yes, viral bronchitis is also contagious. As the majority of acute bronchitis cases are caused by a virus, the best guess is that your bronchitis is viral until a provider tells you otherwise.
Those who have acute bronchitis can be contagious as long as they have symptoms, usually the first few days when symptoms are most severe. Viral Bronchitis is contagious for a few days to 1 week, depending on the immune response of the person affected and the virus itself.
Some bronchitis viruses can be contagious even before people get symptoms, so they can infect others before they realize they are sick.
That’s why staying home when you’re feeling sick (not just when you’re definitely sick) is important to keep protecting the people around you.
Is Bronchitis Contagious Without a Fever?
Many people think that they cannot pass on the infection if they do not have a fever. This is just a myth. Is Bronchitis Contagious Without a Fever? Yes.
A fever is nothing more than your body’s immune reaction to infection. Some adults never develop a fever when they get a respiratory virus, while others run high fevers.
If you have a viral infection and cough with mucus, you will still be contagious, regardless of whether you have a fever or not.
How long can Bronchitis be Contagious?
If your bronchitis is viral, you are generally most contagious during the first few days when your symptoms are at their worst. This is when you are coughing the most and expelling the most virus-filled droplets into the air.
Most cases of viruses are contagious while symptoms are present. You will be considered contagious until you have been without fever for at least 24 hours (without taking fever-reducing medicine) and your cough has improved a lot.
If you have bronchitis due to bacterial infection (rare), you are no longer contagious 24 to 48 hours after you begin taking the proper antibiotics.
So, the reason why many patients end up coughing for 2-3 weeks (if they do at all) after the infectious stage is that the bronchial tubes are still inflamed and irritated even when the virus has left the body.
Bronchitis Treatment
For Viral Bronchitis (The Majority of cases)
Antibiotics will not be helpful in the case of viral bronchitis. Treatment is supportive and is aimed at controlling symptoms as the immune system fights the virus.
- Rest. The immune system is at its best when you are at rest and sleeping. If you push through, you’re going to slow down the healing process.
- Stay hydrated: Drink plenty of water, warm broths, and herbal teas. Hydration helps to thin the mucus in your lungs and make it easier to get rid of.
- Honey. Honey has been shown to be effective in suppressing coughs in multiple clinical trials. It works just as well as over-the-counter cough syrups for adults and children over 12 months. Add 1-2 teaspoons to warm tea before going to bed.
- Use a humidifier. Moisture helps to alleviate airway irritation when the air inside the house is dry. It can ease your coughing, particularly overnight.
- Steam inhalation. Breathe in steam from a bowl of hot water with a towel over your head, or take a hot shower. This helps to loosen mucus and relieve your inflamed airways.
For Bacterial Bronchitis
If bacterial infection is diagnosed, the right antibiotic treatment is required. Your provider will decide the specific antibiotic dose for you based on your symptoms and overall medical history.
For Chronic Bronchitis
Treatment for chronic bronchitis focuses on:
- Smoking cessation. This is the one thing you can do to make the biggest difference. Your lungs can heal and even function better following a quit.
- Bronchodilators. These inhalers widen any constricted airways in the lungs and make breathing easier.
- Pulmonary rehabilitation. This includes breathing and exercise training, which can help you enjoy life and improve your lungs.
- Minimizing exposure to continuing irritants. You need to control the quality of the indoor air and reduce exposure to any irritants.
- Flu and pneumococcal vaccines. Chronic Bronchitis patients are more likely to suffer from serious respiratory infections. These vaccines are necessary.
When to See a Doctor
You should see a doctor if:
- Cough lasts longer than three weeks
- Have a fever above 100.4°F that lasts more than three days
- You are coughing up blood
- Have shortness of breath or wheezing
How to Avoid Spreading Bronchitis
If you have acute (viral or bacterial) bronchitis, you can help others stay safe by taking these steps:
During the first 3–7 days of your contagious period:
- Do not go to work, school, or social gatherings.
- Wear a mask if you must be around others
- Use the inside of your elbow to cover coughs and sneezes, not your hands.
- Throw away used tissues right away; do not put them on surfaces.
- Wash hands frequently with soap and water for at least 20 seconds
- Do not share cups, utensils, towels, or anything
- Avoid face-to-face contact with others, including children, or kissing them.
- If possible, sleep alone, especially infants and grandparents.
- Use your own plates, cups, and utensils
Bottom Line
Is Bronchitis Contagious? It depends on the underlying cause of your disease. If your symptoms were caused by a virus, you can easily spread the virus to others. If your cough was caused by an environmental irritant, you can’t.
Stay home for the first 3-7 days if you are infected with acute viral bronchitis. Infants, young children, older adults, and individuals with weak immune systems or lung diseases such as asthma are most likely to experience complications from this disease.
At Kairos Integrative care in Texas, Lola, one of our integrative health providers, will evaluate your symptoms and determine whether your bronchitis is viral, bacterial, or caused by an underlying irritant. She will create a customized care plan to help you recover as soon as possible while staying safe.
We see patients in Houston, Sugar Land, and nearby areas (77046 & 77478), and accept most major insurance plans, including Aetna, Ambetter, UnitedHealthcare, BCBS, Tricare, and others.
Book your appointment today!
