Table of ContentsView AllTable of ContentsTypesSymptomsCausesDiagnosisTreatment

Table of ContentsView All

View All

Table of Contents

Types

Symptoms

Causes

Diagnosis

Treatment

A chest infection is an infection that affects the lower respiratory tract, including bronchitis, pneumonia, and tuberculosis. Often, chest infections are self-limiting and don’t require medical treatment. However, it’s possible for an infection to become severe.

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Doctor analyzing lung x-ray film

Types of Chest Infections

The most common types of chest infections include pneumonia and bronchitis. While tuberculosis is common worldwide, it’s not as common in the United States.

Bronchitis

Bronchitis is inflammation of the bronchi, the tubular structures that bring air in and out of the lungs. There are two main types of bronchitis: acute (short term) and chronic (persisting or constantly recurring).

Risk factors include:

Most people who develop acute bronchitis don’t need medical intervention. However, people with certain conditions like existing heart or lung diseases should talk to a healthcare provider if they think they have or might develop bronchitis.

An Overview of Bronchitis

Pneumonia

In some people, bronchitis can develop into amore serious infection called pneumonia, which is an infection of one or both of the lungs. People at higher risk of getting pneumonia include:

An Overview of Pneumonia

Chest Infection Symptoms

Here are some of the symptoms of certain chest infections.

Symptoms of acute bronchitismay include:

Symptoms of pneumoniainclude:

Symptoms may vary depending on the individual and the type of pneumonia they have.

Mycoplasma pneumonia, or walking pneumonia, is the mildest form of this type of infection. It often presents similarly to the common cold.

Tuberculosis (TB)

This airborne bacterial infection mainly affects the lower respiratory tract.Symptoms of tuberculosisinclude:

Some people may also cough up blood.

Healthcare providers will perform a physical exam and take a medical history todiagnose bronchitis. Your healthcare provider may order a chest X-ray tocheck for pneumonia. A sputum culture can help determine whether the infection is bacterial or viral.

If your healthcare provider suspects you have pneumonia, you may be asked to get a computed tomography (CT) scan of your chest, a bronchoscopy (a procedure to look directly into your lungs and air passages), and blood tests.

If TB is a possibility, tests to confirm the diagnosis include:

Some of these tests can take weeks to produce results.

Most chest infections, including bronchitis, don’t produce complications. If bronchitis occurs because of a virus, antibiotics won’t help fight the infection.

Healthcare providers may use antibiotics to treat a bacterial infection that has developed into pneumonia. Viral pneumonia typically clears up on its own in an otherwise healthy person.

At-home treatment strategies to manage symptoms include:

Treatment for TBdepends on whether the infection is active or latent. In people infected with TB but with no active infection, the treatment is preventative and involves taking an antibiotic called isoniazid for up to nine months.

If the infection is active, treatment involves taking antibacterial medications for up to a year. It’s crucial to take the whole course of medication to prevent treatment-resistant TB.

A Word From Verywell

We’ve all dealt with the common cold at some point. Even a mild cold can drag a person down for days. Most people get over a cold without issue. Sometimes, though, the viral infection can progress, move into the lower respiratory tract, and cause more pronounced symptoms.

Chest infections, whether viral, bacterial, or fungal in origin, will often go away with proper at-home treatment—and lots of rest. However, if your symptoms are not going away or are getting worse, you should talk to your healthcare provider. Sometimes people with chest infections require medical treatment.

If you have underlying medical conditions, are over the age of 65, or have a compromised immune system, tell your healthcare provider if you’re experiencing any respiratory symptoms. Parents of very young children should get in touch with their pediatrician if you notice your child is sick and experiencing signs of a respiratory tract infection.

6 SourcesVerywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read oureditorial processto learn more about how we fact-check and keep our content accurate, reliable, and trustworthy.Johns Hopkins Medicine.Acute bronchitis.Johns Hopkins Medicine.Pneumonia.Penn Medicine.Could it be pneumonia?American Lung Association.Tuberculosis symptoms and diagnosis.Centers for Disease Control and Prevention.Chest cold (acute bronchitis).American Lung Association.Pneumonia treatment and recovery.

6 Sources

Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read oureditorial processto learn more about how we fact-check and keep our content accurate, reliable, and trustworthy.Johns Hopkins Medicine.Acute bronchitis.Johns Hopkins Medicine.Pneumonia.Penn Medicine.Could it be pneumonia?American Lung Association.Tuberculosis symptoms and diagnosis.Centers for Disease Control and Prevention.Chest cold (acute bronchitis).American Lung Association.Pneumonia treatment and recovery.

Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read oureditorial processto learn more about how we fact-check and keep our content accurate, reliable, and trustworthy.

Johns Hopkins Medicine.Acute bronchitis.Johns Hopkins Medicine.Pneumonia.Penn Medicine.Could it be pneumonia?American Lung Association.Tuberculosis symptoms and diagnosis.Centers for Disease Control and Prevention.Chest cold (acute bronchitis).American Lung Association.Pneumonia treatment and recovery.

Johns Hopkins Medicine.Acute bronchitis.

Johns Hopkins Medicine.Pneumonia.

Penn Medicine.Could it be pneumonia?

American Lung Association.Tuberculosis symptoms and diagnosis.

Centers for Disease Control and Prevention.Chest cold (acute bronchitis).

American Lung Association.Pneumonia treatment and recovery.

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