Throat Issues: Causes of Coughing and Mucus Production - Otolaryngology

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Throat issues


Last Wednesday, I had a sore throat, but it got better on its own.
On Thursday night, my sister slept with the fan on.
On Friday morning, I woke up with a cough that produced phlegm and a runny nose.
Until today, I only have a cough with phlegm that seems never-ending, and I find it easy to cough at night when trying to sleep.
I would like to know what might be going on.

Shu Shu, 20~29 year old female. Ask Date: 2016/03/21

Dr. Zheng Jueyi reply Otolaryngology


Hello: It may be related to a viral infection causing an upper respiratory tract infection.
If there is no improvement, it is recommended to seek medical evaluation.
Wishing you safety and health.
Sincerely, Dr.
Cheng Jue-Yi, Director of the Department of Otolaryngology, Taoyuan Hospital, Ministry of Health and Welfare.

Reply Date: 2016/03/21

More Info


Dear Patient,
It sounds like you are experiencing a common set of symptoms that can arise from various conditions affecting the throat and respiratory system. Your symptoms of a sore throat followed by coughing, mucus production, and nasal discharge suggest that you may have had a viral upper respiratory infection, commonly known as the common cold. This is often accompanied by inflammation of the throat and nasal passages, leading to the symptoms you described.

When you initially had a sore throat, it could have been due to a viral infection, which is the most common cause of throat pain. These infections can cause inflammation and irritation in the throat, leading to discomfort. After the sore throat subsided, the subsequent development of a cough and mucus production indicates that the infection may have progressed or that your body is responding to the inflammation.

Coughing is a reflex action that helps clear the airways of mucus, irritants, and pathogens. In your case, the presence of mucus suggests that your body is producing excess secretions in response to the infection or irritation. This mucus can be clear, yellow, or green, depending on the nature of the infection. If the mucus is persistent and difficult to expel, it may indicate that your airways are inflamed or that there is an underlying condition such as bronchitis or sinusitis.

The fact that you are experiencing increased coughing at night can be particularly bothersome. This is often due to post-nasal drip, where mucus from the nasal passages drips down the back of the throat while you are lying down, triggering a cough reflex. Additionally, sleeping in a position that does not allow for proper drainage of mucus can exacerbate coughing.

Given your symptoms, it is important to consider a few potential causes:
1. Viral Infection: Most upper respiratory infections are viral and typically resolve on their own within a week or two. Symptoms such as cough and mucus production may linger even after other symptoms have improved.

2. Allergies: If you have a history of allergies, exposure to allergens (like dust, pollen, or pet dander) can lead to increased mucus production and coughing.

3. Sinusitis: Inflammation of the sinuses can lead to post-nasal drip, which can cause coughing and throat irritation.

4. Bronchitis: If your cough persists and is accompanied by significant mucus production, it could indicate bronchitis, which may require further evaluation.

5. Gastroesophageal Reflux Disease (GERD): Acid reflux can irritate the throat and lead to chronic coughing, especially at night.

To manage your symptoms, consider the following recommendations:
- Stay Hydrated: Drink plenty of fluids to help thin mucus and soothe your throat.

- Use a Humidifier: Adding moisture to the air can help ease coughing and congestion, especially at night.

- Over-the-Counter Medications: Cough suppressants or expectorants may help manage your symptoms. Antihistamines can also be beneficial if allergies are contributing to your symptoms.

- Rest: Ensure you are getting adequate rest to help your body recover.

If your symptoms persist for more than a week, worsen, or are accompanied by high fever, difficulty breathing, or chest pain, it is important to seek medical attention. A healthcare provider may perform a physical examination and possibly order tests to determine the underlying cause of your symptoms.

In summary, while your symptoms are likely due to a viral infection or irritation, it is essential to monitor their progression and seek medical advice if necessary. Take care of yourself, and I hope you feel better soon!
Best regards.

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