
Understanding Chronic Sinusitis: Symptoms, Causes, and Treatment Options
Symptoms of chronic sinusitis, such as nasal congestion, breathing difficulties, sinus pressure, postnasal drip, and headaches, can be frustrating, particularly if they start affecting your day-to-day activities, productivity, sleep, and overall comfort.
When sinus symptoms persist for 12 weeks or longer, you may need to consider seeing an ENT specialist for additional evaluation and to discuss your treatment options.
This article from Columbia Breathe Free can help patients in Lexington, SC, understand chronic sinusitis, including its symptoms, causes, and treatment options.

What Is Chronic Sinusitis?
Sinusitis is the irritation, swelling, and inflammation of the tissues lining the sinuses, which are hollow, air-filled spaces located behind the nose, cheeks, and forehead.
The sinuses are air-filled spaces lined with mucus-producing tissue that normally allows mucus to drain into the nasal passages. Sometimes, however, the sinuses can become irritated and swollen, which can potentially trap mucus. This can cause symptoms such as mucus buildup, nasal congestion, and sinus pressure. This can contribute to ongoing inflammation and, in some cases, may be associated with infection.
There are two major types of sinusitis: acute and chronic sinusitis.
Acute sinusitis is a short-term swelling of the sinus tissues, where symptoms usually clear up with little to no intervention. On the other hand, chronic sinusitis is a long-term inflammation of the sinus tissues, where symptoms can typically last for 12 weeks or longer.
What Are the Common Symptoms of Chronic Sinusitis?
Symptoms of chronic sinusitis can vary per patient, but common symptoms to be on the lookout for include:
- Facial pain or pressure, particularly around the nose, eyes, cheeks, and forehead
- Postnasal drip, or mucus dripping down the back of the throat
- Persistent nasal congestion
- Runny nose with thick yellow or green nasal discharge
- Ear pain or pressure
- Tooth or jaw pain
- Sore throat or coughing
- Headaches
- A reduced sense of smell or taste
- Fatigue
- Halitosis (chronic bad breath) or a generally bad taste in the mouth
What Causes Chronic Sinusitis?
It’s difficult to determine the exact underlying cause of chronic sinusitis. However, several pre-existing conditions may contribute to one’s susceptibility to developing chronic sinusitis. These conditions may include:
- Asthma or some other respiratory condition
- Seasonal allergies
- The common cold
- Flu
- A weak immune system
- Structural issues or anomalies in the nose or sinuses, such as nasal polyps or a deviated septum
How Lexington’s Environment Exacerbates Sinus Issues
Residents of Lexington, SC, who are experiencing chronic sinusitis symptoms may notice persistent issues due to a variety of environmental and weather factors, such as:
- Seasonal allergies in South Carolina
The state of South Carolina is widely known for its picturesque landscapes, warm weather, and a mix of plant life. Unfortunately for allergy sufferers, this combination can be tough for sensitive sinuses.
Depending on your allergy triggers, you may experience symptoms during certain seasons or throughout the rest of the year.
- Changes in weather
Changes in the weather, humidity levels, and other environmental conditions can impact sinus health. Shifts in weather can trigger or worsen nasal issues and, in some cases, may cause inflammation, nasal blockages, and sinus pressure.
- Pollution and air quality
Airborne irritants such as smoke, dust, and pollution may worsen nasal symptoms in some individuals.
What Are My Sinusitis Treatment Options in Lexington, SC?
✅Home remedies
- Keep yourself well-hydrated to support mucus consistency and overall sinus health.
- Control indoor humidity levels with a humidifier (to combat extremely dry air) or a dehumidifier (to combat extremely humid air).
- Limit and minimize your exposure to common allergens and irritants, such as pollen, dust mites, mold spores, and pet dander.
✅Over-the-counter medications
- Decongestants
- Antihistamines
- Saline nasal sprays
- Nasal corticosteroid sprays
- Pain relievers
- Eye drops
✅Advanced treatment options
- Allergy drops are tablets or drops placed under the patient’s tongue and contain small amounts of their allergens. Certain sublingual immunotherapy tablets are FDA-approved for specific allergens. Custom-compound allergy drops are not FDA-approved and have not been approved for safety and effectiveness, but some physicians may prescribe them for off-label use when clinically appropriate.
- Balloon sinuplasty is a minimally invasive procedure that uses a small balloon catheter that is inserted into the affected sinus cavity. The balloon is gently inflated and, in appropriate cases, can widen blocked sinus passages and improve sinus flow and drainage.
- Septoplasty is a procedure that can correct a deviated septum and, in select cases, can improve airflow.
- Endoscopic sinus surgery (ESS) is a sinus procedure that uses an instrument called an endoscope, which has a light and a camera on one end, to get a clearer view of the sinus passages. ESS is performed through the nostrils using an endoscope and surgical instruments and may be considered for certain patients with chronic sinus disease that has not responded adequately to appropriate medical treatment.
When Should I See a Sinus Specialist?
Some mild sinus issues may resolve with rest, hydration, medications, and home remedies. However, consider seeing a sinus specialist in Lexington, SC, if:
- Symptoms persist, recur frequently, or last 12 weeks or longer.
- Your symptoms don’t seem to get better with home remedies or medications
- You experience four or more sinus infections every year
- You are experiencing a decreased sense of smell or taste, even if other symptoms have resolved
Conclusion: Learn More About Sinusitis Treatment With Columbia Breathe Free
Columbia Breathe Free provides ear, nose, and throat services in Lexington and the surrounding communities. If you are experiencing persistent sinus issues that have started to impact your day-to-day activities, sleep, and comfort, contact our team to learn more about chronic sinusitis and discuss your treatment options.
Other Blogs

Allergy Season in Columbia: What ENT Specialists Want You to Know
Columbia ranks among the nation's top allergy capitals. ENT specialists at Columbia Breathe Free break down seasonal triggers, symptoms, and treatment options to help you find relief.
%20(1).png)
How Modern ENT Clinics Use Technology to Improve Sinus Treatment
Common sinus issues such as nasal congestion, postnasal drip, and sinus pressure can be frustrating; therefore, understanding how modern ENT technologies are used at Columbia Breathe Free can help patients in Lexington, SC, find effective, minimally invasive sinus treatment and long-term relief.

ENT vs. Allergist: Which Specialist Should You See?
Choosing between an ENT and an allergist can be confusing when symptoms like congestion, sinus pressure, sneezing, and postnasal drip overlap. This article explains the differences between the two specialists, the conditions each commonly treats, and when you may benefit from seeing one—or both. It also helps patients in Lexington, SC, recognize when persistent or recurring symptoms should be evaluated to identify the underlying cause and determine the most appropriate treatment approach.
The information provided in this article is for informational and educational purposes only and does not constitute medical advice. It is not intended to diagnose, treat, cure, or prevent any disease or medical condition. Always seek the guidance of your physician or other qualified healthcare provider with any questions you may have regarding a medical condition or treatment.
Results may vary: Treatment outcomes and health experiences may differ based on individual medical history, condition severity, and response to care.
Emergency Notice: If you are experiencing a medical emergency, call 911 or seek immediate medical attention.





