February 15, 2024

Strep Throat vs. Bronchitis: Unveiling Symptoms, Causes, and Treatment Strategies

BY Medical House Calls

Table of Contents

Navigating through the realm of respiratory infections can be perplexing, especially when faced with common culprits like strep throat and bronchitis. These two conditions, although distinct in their manifestation, have commonalities that often lead to confusion. 

In this article, we unravel the paradoxes surrounding Strep Throat and Bronchitis, delving into their symptoms, causes, and treatment options. Understanding the nuances between these ailments is crucial for accurate diagnosis and effective management. 

Summarizing Strep Throat

Strep Throat Causes

Strep throat is caused by the bacteria Streptococcus pyogenes, also known as group A streptococcus. This bacterium is contagious and can be spread through respiratory droplets when an infected person coughs or sneezes. It can also be transmitted by touching surfaces contaminated with the bacteria.

Strep Throat Symptoms

  1. Sudden and severe sore throat
  2. Pain or difficulty swallowing
  3. Fever
  4. Red and swollen tonsils, often with white patches or streaks of pus
  5. Headache
  6. Body aches
  7. Fatigue
  8. Nausea or vomiting
  9. Swollen lymph nodes in the neck

Not all sore throats are caused by streptococcal bacteria. Viruses, such as those responsible for the common cold or flu, can also cause similar symptoms.

Diagnosis of Strep Throat

  • Medical History and Physical Examination: The healthcare provider will inquire about symptoms and conduct a physical examination, including checking for swollen tonsils and examining the throat.
  • Throat Culture: Involves swabbing the throat and testing the sample for the presence of streptococcal bacteria. This is considered the most accurate diagnostic method.
  • Rapid Antigen Test: A rapid test may be performed. However, it is less sensitive than a throat culture and may produce false negatives.

Strep Throat Treatment Options

Strep throat is treated with antibiotics to eradicate the bacterial infection. Common antibiotics include penicillin, amoxicillin, and cephalosporins. It’s crucial to complete the entire course of medicine, even if symptoms improve, to prevent the development of antibiotic-resistant bacteria.

In addition to antibiotics, supportive measures can alleviate symptoms:

  1. Rest
  2. Fluid intake
  3. Pain relievers (e.g., acetaminophen or ibuprofen)
  4. Throat lozenges or sprays

Strep Throat Complications

While strep throat is a mild illness, untreated or inadequately treated cases can lead to complications, including:

  1. Rheumatic Fever: A rare but severe condition affecting the heart, joints, and other tissues.
  2. Post-Streptococcal Glomerulonephritis: An inflammation of the kidneys.
  3. Scarlet Fever: A complication characterized by a rash.
  4. Abscess Formation: In rare cases, an abscess can develop around the tonsils, requiring drainage.

Prompt and appropriate treatment with antibiotics reduces the risk of complications.

Summarizing Bronchitis

Bronchitis Causes

Bronchitis is often caused by infections, the same viruses that cause colds and the flu. Bacterial infections, exposure to irritants like tobacco smoke or air pollution, and underlying conditions such as gastroesophageal reflux disease (GERD) can also contribute to bronchitis.

Bronchitis Symptoms

  1. Persistent cough with or without mucus (productive or non-productive cough)
  2. Chest discomfort or pain
  3. Shortness of breath
  4. Fatigue
  5. Sore throat
  6. Nasal congestion
  7. Mild fever and chills
  8. Wheezing
  9. Body aches

Acute bronchitis is a self-limiting condition, and symptoms may improve within a few weeks. Chronic bronchitis is characterized by persistent or recurrent symptoms and is associated with long-term exposure to irritants.

Diagnosis of Bronchitis

  • Medical History and Physical Examination: The healthcare provider will inquire about your symptoms and medical history, as well as conduct an examination, paying attention to the respiratory system.
  • Chest X-ray: While not always necessary, an X-ray may be performed to rule out other conditions and complications.
  • Pulmonary Function Tests (PFTs): These tests measure lung function and may be used to assess the severity of bronchitis or rule out other respiratory conditions.

Bronchitis Treatment Options

Treatment depends on the underlying cause:

  • Bacterial Bronchitis: Antibiotics may be prescribed.
  • Chronic Bronchitis: In cases of chronic obstructive pulmonary disease (COPD), long-term management includes bronchodilators, corticosteroids, and lifestyle changes (e.g., smoking cessation).
  • Viral Bronchitis: Managed with supportive measures, such as rest, hydration, and over-the-counter medications to alleviate symptoms (e.g., cough suppressants, pain relievers).

Bronchitis Complications

While acute bronchitis resolves without complications, chronic bronchitis can lead to long-term respiratory issues and complications, including:

  1. Chronic Obstructive Pulmonary Disease (COPD): Persistent inflammation and narrowing of the airways can contribute to the development or worsening of COPD.
  2. Respiratory Infections: Individuals with chronic bronchitis may be more susceptible.
  3. Pneumonia: Severe or untreated bronchitis can increase the risk of developing pneumonia.

Seek medical attention if symptoms persist or worsen or if you have underlying respiratory conditions. Adequate rest, hydration, and adherence to prescribed medications are essential for effective management.

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Differences Between Strep Throat and Bronchitis

Affected Areas:

  • Strep Throat: Affects the throat and tonsils.
  • Bronchitis: Involves inflammation of the bronchial tubes in the lungs.

Causative Agents:

  • Strep Throat: Caused by the bacterium Streptococcus pyogenes.
  • Bronchitis: Caused by viruses, although bacterial infections or irritants may also contribute.


  • Strep Throat: Severe sore throat, pain with swallowing, fever, and swollen tonsils. Cough is not a prominent symptom.
  • Bronchitis: A persistent cough (with or without mucus), chest discomfort, shortness of breath, fatigue, and sometimes wheezing.


  • Strep Throat: Often resolves within a week with appropriate antibiotic treatment.
  • Bronchitis: Acute bronchitis is often self-limiting, with symptoms improving within a few weeks. Chronic bronchitis is a long-term condition.


  • Strep Throat: A throat culture or rapid strep test.
  • Bronchitis: Based on medical history, physical examination, and sometimes imaging tests like chest X-rays. Unlike strep throat, there is no diagnostic test for bronchitis.


  • Strep Throat: Antibiotics such as penicillin or amoxicillin.
  • Bronchitis: Viral bronchitis is managed with supportive measures, while bacterial bronchitis may require antibiotics. Chronic bronchitis often involves long-term management with bronchodilators and corticosteroids.

Similarities Between Strep Throat and Bronchitis

Respiratory Infections

Both are respiratory infections that can be caused by infectious agents, leading to inflammation of specific areas of the respiratory system.

Common Viral Causes

Viruses, notably those responsible for colds and the flu, can cause strep throat and bronchitis.

Symptom Overlap

Both conditions may present similar symptoms, such as fever, fatigue, and body aches.

Contagious Nature

Both strep throat and bronchitis can be contagious. Strep throat is spread through respiratory droplets, and bronchitis can be transmitted through respiratory secretions or by touching contaminated surfaces.

Supportive Measures

Rest, hydration, and over-the-counter medications to alleviate symptoms are common in the management of both conditions.

While there are similarities in symptoms and the contagious nature of these respiratory infections, the key differences lie in the affected areas, causative agents, and specific diagnostic and treatment approaches.

Prevention Strategies

How to Avoid Strep Infections

  • Practice Good Hand Hygiene: Wash hands often with soap and water, especially after coughing or sneezing and before eating.
  • Avoid Close Contact with Infected Individuals: Strep throat is contagious. Minimize close contact, such as kissing or sharing utensils, with individuals who have strep infections.
  • Maintain Respiratory Hygiene: Cover the mouth and nose with a tissue or elbow when coughing or sneezing to prevent the spread of respiratory droplets.
  • Promote Cleanliness: Clean and disinfect surfaces, such as doorknobs, light switches, and shared items.
  • Practice Good Oral Hygiene: Brush your teeth and use an alcohol-free mouthwash. This may reduce the risk of throat infections.
  • Avoid Touching Face: Refrain from touching the eyes, nose, and mouth to minimize transferring bacteria from hands to mucous membranes.
  • Prompt Treatment of Sore Throats: Seek medical attention if symptoms of a sore throat are present, especially if they are severe or persistent.
  • Complete Antibiotic Courses: If prescribed antibiotics, ensure that the entire course is completed, even if symptoms improve.

How to Reduce Bronchitis Risk

  • Quit Smoking: Quitting smoking reduces the risk and improves respiratory health.
  • Avoid Exposure to Irritants: Minimize exposure to air pollutants, secondhand smoke, and other irritants.
  • Practice Respiratory Hygiene: Cover the mouth and nose when coughing or sneezing to prevent the spread of respiratory droplets.
  • Wash Hands: Practice good hygiene to reduce the risk of viral infections.
  • Stay Up-to-Date on Vaccinations: Ensure vaccinations, such as the influenza vaccine, are up-to-date to prevent respiratory infections.
  • Use a Humidifier: In dry environments, using a humidifier can maintain moisture in the air, reducing irritation to the respiratory tract.
  • Exercise: Physical activity supports well-being, including respiratory function. Consult with a healthcare provider before starting a new exercise program.
  • Manage Underlying Health Conditions: Monitor conditions such as asthma or GERD.
  • Avoid Crowded Places During Cold and Flu Season: Consider avoiding crowded places to reduce the risk of exposure.
  • Stay Hydrated: Adequate hydration maintains the health of the respiratory tract and can assist in preventing infections. IV Therapy allows you to replenish your body faster and more efficiently than drinking alone.

When to Seek Medical Help

Strep throat and bronchitis may share some symptoms, but their causes and treatments differ. Seeking medical attention and obtaining an accurate diagnosis are crucial. If you suspect you have either condition, consult a healthcare professional to determine the suitable course of action.

Schedule an Appointment with Medical House Calls

Preventing strep infections involves practicing good hand hygiene, maintaining respiratory cleanliness, and avoiding close contact with infected individuals. Dental care and prompt treatment of sore throats contribute to prevention. In contrast, reducing the risk of bronchitis entails quitting smoking, minimizing exposure to irritants, and staying vigilant during cold and flu seasons. It’s crucial to practice respiratory hygiene, exercise, and manage underlying health conditions.

For personalized guidance or to address concerns, schedule an appointment with Medical House Calls (615) 838-2375. Access same-day and next-day appointments, prioritizing your well-being with accessible and convenient healthcare services.

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