What are the symptoms of positive Mycoplasma pneumoniae?

Feb 05, 2025 Source: Cainiu Health

Dr. Ren Yi

Introduction

Under normal circumstances, symptoms of Mycoplasma pneumoniae positivity include fever, cough, fatigue and muscle pain, difficulty breathing, and chest pain. However, please note that not all patients with Mycoplasma pneumoniae infection will exhibit all of these symptoms, and the severity can vary from person to person. If you experience symptoms suggestive of a Mycoplasma pneumoniae infection, it is recommended to seek medical attention promptly and receive a diagnosis and treatment from a qualified healthcare professional.

Generally, symptoms of Mycoplasma pneumoniae positivity include fever, cough, fatigue and muscle pain, difficulty breathing, and chest pain. A detailed analysis is as follows:

1. Fever

After infection with Mycoplasma pneumoniae, the body's immune system is activated. Immune cells gather at the infection site to fight against the pathogen, causing an inflammatory response and elevated body temperature, leading to fever in patients.

2. Cough

Mycoplasma pneumoniae can invade the respiratory tract, triggering inflammation, affecting respiratory function, and irritating the respiratory mucosa, resulting in cough. This cough may become more severe at night, affecting the patient's sleep quality.

3. Fatigue and Muscle Pain

Following infection with Mycoplasma pneumoniae, the body's muscle tissues may experience an inflammatory response, causing muscle pain. The immune response generated by the body against the pathogen may consume energy, making individuals feel weak and listless.

4. Difficulty Breathing

After infection with Mycoplasma pneumoniae, pulmonary inflammation may increase respiratory secretions and cause mucus production. It may also lead to airway narrowing, affecting ventilation and causing airway spasms, further exacerbating breathing difficulties.

5. Chest Pain

When Mycoplasma pneumoniae infection causes lung inflammation, the inflammation may involve the pleura, potentially leading to chest pain. Lung inflammation can irritate the pleura, and this irritation produces a sensation of pain through nerve conduction.

However, it should be noted that not all patients with Mycoplasma pneumoniae positivity will exhibit all of the above symptoms, and the severity varies from person to person. If symptoms suggestive of Mycoplasma pneumoniae infection appear, timely medical consultation and diagnosis and treatment by a qualified physician are recommended. Additionally, maintaining good lifestyle habits and strong immunity are also important measures for preventing mycoplasma pneumonia.

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What is Mycoplasma pneumoniae?

Under normal circumstances, Mycoplasma pneumoniae is a microorganism that lies between bacteria and viruses. Mycoplasma pneumoniae is a small microorganism that exists between ciliated epithelial cells. It adheres to the surface of host respiratory epithelial cells through neuraminic acid receptor sites on the cell membrane, inhibiting ciliary activity and damaging epithelial cells. It is generally recommended to maintain good indoor air circulation and keep warm.

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What medications are used for Mycoplasma pneumonia infection?

In general, Mycoplasma pneumoniae infection can be treated with various medications, mainly including azithromycin capsules, levofloxacin tablets, doxycycline hydrochloride capsules, ciprofloxacin hydrochloride tablets, and cefaclor capsules. However, please note that the use of the above medications should be under the guidance of a physician, selecting appropriate medications and dosages based on the patient's specific condition, age, weight, and other factors.

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What does a weakly positive IgG result for Mycoplasma pneumoniae mean?

In general, a weakly positive Mycoplasma pneumoniae IgG result may indicate a past infection with Mycoplasma pneumoniae, being in the recovery phase of a Mycoplasma pneumoniae infection, or in the early stage of a recurrent infection. It is recommended that patients with weakly positive Mycoplasma pneumoniae IgG ensure sufficient sleep each day to help maintain normal immune function and assist the body in resisting potential infections.

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Can Mycoplasma pneumonia cause white lung?

Mycoplasma pneumoniae may lead to white lung. In some special cases, Mycoplasma pneumoniae infection might cause severe pulmonary lesions, resulting in white lung. If Mycoplasma pneumoniae infection is not timely controlled, the inflammation may continue to worsen, with large amounts of inflammatory exudates accumulating in the alveoli and pulmonary interstitium. When the exudates reach a certain level, the lungs may exhibit white areas on imaging studies.