Excessive Salivation After Flu: Causes and Solutions - Otolaryngology

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Excessive salivation, or hypersalivation, can be a distressing symptom, especially following an illness like the flu. It can occur for various reasons, including the body's response to infection, medications, or even anxiety. In your case, it seems that the excessive salivation began after experiencing flu symptoms, including diarrhea and fever, which may indicate that your body is reacting to the viral infection or the medications you have taken.


Possible Causes of Excessive Salivation After Flu
1. Viral Infection Response: The flu can lead to inflammation in the throat and mouth, which may stimulate salivary glands to produce more saliva. This is a natural response as the body attempts to protect and lubricate the mucous membranes.

2. Medications: Certain medications, especially those used to treat flu symptoms, can have side effects that include increased salivation. For example, some antihistamines can cause dry mouth, which may paradoxically lead to increased salivation as the body tries to compensate.

3. Nausea and Vomiting: The nausea you are experiencing may also contribute to hypersalivation. When the body feels nauseous, it often produces more saliva as a reflex to help protect the esophagus and stomach.

4. Gastroesophageal Reflux Disease (GERD): If you have a history of gastroesophageal reflux, the irritation from stomach acid can lead to increased salivation as well.

5. Anxiety: Illness can lead to increased anxiety, which can also stimulate salivary glands. If you are feeling anxious about your symptoms, this could be contributing to the problem.


Solutions and Recommendations
1. Hydration: Ensure you are staying hydrated, especially if you have been experiencing diarrhea. Dehydration can exacerbate symptoms and lead to further complications.

2. Dietary Adjustments: Eating smaller, more frequent meals may help manage nausea and salivation. Avoiding spicy, acidic, or overly sweet foods can also reduce irritation in your mouth and throat.

3. Medications: If you suspect that your medications are contributing to your symptoms, consult your healthcare provider. They may be able to adjust your dosage or switch you to a different medication that does not have this side effect.

4. Oral Hygiene: Maintaining good oral hygiene can help manage the discomfort associated with excessive salivation. Rinsing your mouth with a saline solution may provide relief.

5. Antacids: If you have a history of acid reflux, using over-the-counter antacids may help alleviate some of the symptoms associated with increased salivation.

6. Consult a Healthcare Provider: If your symptoms persist or worsen, it is crucial to consult a healthcare provider. They can perform a thorough evaluation to rule out any underlying conditions that may be contributing to your excessive salivation.

7. Relaxation Techniques: If anxiety is a factor, consider practicing relaxation techniques such as deep breathing, meditation, or gentle yoga to help manage stress levels.

In summary, excessive salivation after flu can be attributed to various factors, including the body's response to infection, medications, and anxiety. By addressing hydration, dietary habits, and potential medication side effects, you can manage this symptom more effectively. If the problem continues, seeking medical advice is essential to ensure there are no underlying issues that need to be addressed.