Why ENT Sinus Specialists Treat Sinusitis
A stuffy nose, facial pressure, and thick nasal drainage can sometimes feel like a stubborn cold. When these problems persist or recur, inflammation in the sinuses may be responsible. Sinusitis occurs when the tissues lining the sinuses become inflamed, potentially interfering with normal mucus drainage and causing uncomfortable symptoms. Understanding sinusitis symptoms, possible causes, and available treatment options can help you determine when it’s time to see an ear, nose, and throat (ENT) specialist.

What Is Sinusitis?
The sinuses are air-filled spaces located around the nose, cheeks, forehead, and eyes. Their lining produces mucus that normally drains through small openings into the nasal passages. When the lining becomes swollen or inflamed, normal drainage may be disrupted.
Sinusitis can be acute or chronic. Acute sinusitis typically develops over a relatively short period, often alongside or following an upper respiratory illness. Chronic sinusitis involves inflammation that persists longer or continues despite initial treatment.
People sometimes use “sinus infection” and “sinusitis” interchangeably, but there is a distinction between them. When considering a sinus infection vs sinusitis, sinusitis describes inflammation of the sinuses, while an infection is one potential cause of that inflammation. Not every case of sinusitis is caused by bacteria or requires antibiotics.
What Causes Sinus Inflammation?
There isn’t one single explanation for sinusitis. Several conditions can irritate the nasal and sinus tissues or interfere with healthy sinus drainage. Possible causes of sinusitis include:
- Viral respiratory infections
- Bacterial infections
- Allergies and environmental irritants
- Nasal polyps
- Structural problems that restrict sinus drainage
- Ongoing inflammation inside the nose and sinuses
Common Symptoms of Sinusitis
The exact sinusitis symptoms can vary. Some people primarily experience congestion, while others notice pressure or discomfort around the face. Common symptoms can include:
- Nasal stuffiness or congestion
- Thick or discolored nasal drainage
- Mucus draining down the back of the throat
- Facial pressure, fullness, or discomfort
- Reduced sense of smell
- Headache or pressure around the forehead or eyes
- Cough
- Fatigue
- Bad breath
When Does Sinusitis Need Treatment?
Minor sinus symptoms associated with a cold may improve on their own. Symptoms that are severe, last longer than expected, repeatedly come back, or significantly interfere with everyday life deserve further evaluation. Specialized care may also be appropriate if you’ve tried initial treatments without adequate relief.
An ENT can look beyond individual symptoms to determine why inflammation may be continuing. This is especially important with chronic or recurrent problems because an underlying structural or inflammatory condition could be contributing. Prompt medical attention is also important for severe or unusual symptoms because, although uncommon, sinusitis complications can occur.
Sinusitis Treatment Options from ENT Specialists
The right sinusitis treatment depends on the suspected cause, severity, duration of symptoms, and individual medical history. There is no single treatment that works for everyone. Depending on the diagnosis, an ENT sinus treatment plan may include options such as:
- Saline nasal rinses
- Nasal medications to reduce inflammation
- Treatment for underlying allergies
- Other medications based on the cause of symptoms
- Procedures for certain cases of chronic sinusitis or drainage problems
Patients frequently ask about taking an antibiotic for sinusitis. Antibiotics treat bacterial infections and aren’t appropriate for every case of sinusitis. A healthcare professional can determine whether an antibiotic may be indicated based on the patient’s symptoms and diagnosis.
When to See an ENT Sinus Specialist in St. Peters, MO
Consider scheduling an ENT evaluation when sinus symptoms won’t go away, repeatedly return, or no longer respond adequately to your usual treatment. An ENT sinus specialist can evaluate the nasal passages and sinuses, review your symptoms and medical history, and determine whether additional testing is appropriate. Instead of repeatedly managing congestion or pressure without knowing its cause, an assessment can help create a more targeted treatment strategy.
Find the Right Sinus Treatment for Your Symptoms
Dr. Matt Conoyer & Dr. Karen Boone offer personalized sinus treatment in St. Peters, MO. If sinus problems are affecting your comfort or daily routine, an ENT evaluation can help determine what’s causing your symptoms and which treatments may be appropriate. Contact us to schedule an evaluation.
Frequently Asked Questions About Sinusitis
Can Chronic Sinusitis Require a Procedure?
Yes, some people with chronic sinusitis may be candidates for a procedure, particularly when appropriate medical management hasn’t provided sufficient relief or structural problems are interfering with sinus drainage. An ENT specialist can determine whether a procedure should be considered after evaluating the cause and severity of the condition.
How Is Sinusitis Diagnosed?
Diagnosis typically begins with a discussion of your symptoms and medical history along with an examination of the nose and nasal passages. Depending on the circumstances, an ENT specialist may recommend additional evaluation or testing to better understand the cause of persistent symptoms.
What Causes Sinus Inflammation?
Sinus inflammation can have several possible causes, including viral illness, allergies, environmental irritation, nasal polyps, structural abnormalities, or certain infections. Because sinusitis does not always have the same cause, an accurate diagnosis can help guide treatment.
What Is the Difference Between a Sinus Infection and Sinusitis?
Sinusitis refers to inflammation of the sinus lining. Viral or bacterial infections can cause this inflammation, but noninfectious factors can also contribute. Antibiotics treat bacterial infections and do not help viral sinusitis.
Can Allergies Cause Chronic Sinus Problems?
Allergies can contribute to inflammation and nasal congestion in some patients. When allergy symptoms and sinus problems occur together, an ENT specialist can evaluate whether allergies may be contributing to ongoing inflammation and recommend appropriate management.
When Should I See an ENT for Sinusitis?
Consider an ENT evaluation when sinus symptoms are persistent, frequently return, become unusually severe, or don’t improve adequately with initial treatment.

