Blocked Nose for Months? It is Not Just a Cold | Dr Sanjeev Mohanty
- sanjeev mohanty
- 7 hours ago
- 6 min read
Blocked Nose for Months? It is Not Just a Cold
By Prof. Dr. Sanjeev Mohanty | ENT, Head & Neck Surgeon | Chennai
Source & Appointment: www.drsanjeevmohanty.com
Introduction: The Nose You Have Been Ignoring
A blocked nose is something most Indians accept as a permanent feature of their lives, a minor inconvenience dismissed with a decongestant spray or a neti pot. But when nasal congestion persists for more than three months, when your sense of smell is chronically dulled, when you wake up every morning with a headache that fades by afternoon, and when you cannot remember the last time you breathed freely through both nostrils, something more significant is happening.
Two of the most common and frequently confused ENT conditions driving these symptoms are Chronic Sinusitis and Allergic Rhinitis. While they share overlapping symptoms and often coexist, they are fundamentally different conditions with distinct causes, diagnostic approaches, and treatment strategies. As a practicing ENT surgeon in Chennai for over 25 years, I see patients every single day who have been living with one or both of these conditions for years, undertreated, misdiagnosed, or simply resigned to a life of nasal misery.
This blog will give you the clarity you need to understand what is actually happening in your nose, and what you can do about it.
Understanding Your Sinuses: A Quick Anatomy Lesson
The sinuses are air filled cavities within the bones of your face, connected to the nasal cavity through small openings called ostia. There are four pairs of sinuses:
• Maxillary sinuses, Located in the cheekbones, the largest and most commonly affected.
• Frontal sinuses, Situated above the eyes in the forehead.
• Ethmoid sinuses, A cluster of small air cells between the eyes.
• Sphenoid sinuses, Deep within the skull, behind the nasal cavity.
The sinuses serve several functions: humidifying and filtering inhaled air, reducing the weight of the skull, enhancing voice resonance, and contributing to immune defence. When their drainage pathways become blocked, due to swelling, infection, structural abnormalities, or allergic inflammation, the conditions for sinusitis or rhinitis develop.
Chronic Sinusitis: When Inflammation Becomes a Permanent Resident
Chronic Rhinosinusitis (CRS) is defined medically as inflammation of the nasal cavity and paranasal sinuses that persists for 12 weeks or longer, despite adequate treatment attempts. It affects an estimated 12 to 15% of the adult population globally and is one of the most significant causes of reduced quality of life in the ENT spectrum.
Symptoms of Chronic Sinusitis:
• Persistent nasal congestion and blockage
• Thick, discoloured (yellow/green) nasal discharge or post nasal drip
• Facial pressure, pain, or fullness, especially around cheeks, eyes, and forehead
• Reduced or absent sense of smell (hyposmia or anosmia)
• Chronic headaches, typically worse in the morning
• Fatigue and difficulty concentrating
• Bad breath (halitosis) due to chronic infection
• Dental pain, often confused with toothache in maxillary sinusitis
What Causes Chronic Sinusitis?
CRS is a multifactorial condition. Contributing factors include:
• Deviated Nasal Septum (DNS), A structural deviation of the central cartilage dividing the nostrils that blocks sinus drainage.
• Nasal Polyps, Soft, non cancerous growths arising from chronically inflamed sinus mucosa, blocking drainage pathways.
• Recurrent acute sinusitis infections, Repeated bacterial or fungal infections that cause cumulative mucosal damage.
• Allergic inflammation, Untreated allergic rhinitis is a major driver of chronic sinusitis.
• Immune deficiencies, Conditions that reduce the body's ability to fight sinus infections.
• Environmental pollution, Chronic exposure to the high air pollution levels seen in Chennai and other Indian cities is a significant trigger.
Allergic Rhinitis: When Your Immune System Overreacts
Allergic Rhinitis (AR) is an IgE mediated immune response to environmental allergens, pollen, dust mites, mould spores, pet dander, cockroach allergens, that causes inflammation of the nasal lining (mucosa). It is one of the most prevalent chronic conditions in India, affecting an estimated 20 to 30% of the population.
In Chennai, the tropical climate, high humidity, abundant vegetation, and significant air pollution create a near perfect environment for year round allergic rhinitis.
Symptoms of Allergic Rhinitis:
• Persistent sneezing, Often in violent bouts, especially on waking
• Clear, watery nasal discharge (rhinorrhoea)
• Intense nasal itching, also affecting eyes, throat, and soft palate
• Nasal blockage and congestion
• Red, watery, itchy eyes (allergic conjunctivitis), present in 50% of cases
• Itchy throat and ears
• Fatigue and general malaise
• Worsening of asthma, AR and asthma are closely linked conditions, often described as 'one airway, one disease'
Key Differences at a Glance
While both conditions cause nasal blockage and significantly impair quality of life, they differ in important ways:
• Discharge type, Allergic rhinitis produces clear, watery discharge; chronic sinusitis produces thick, coloured discharge or post nasal drip.
• Facial pain, Characteristic of sinusitis; generally absent in allergic rhinitis.
• Itching and sneezing, Hallmark features of allergic rhinitis; less prominent in sinusitis.
• Eye symptoms, Common in allergic rhinitis; absent in sinusitis.
• Smell loss, More pronounced and persistent in chronic sinusitis, especially with nasal polyps.
Importantly, approximately 40 to 60% of patients with chronic sinusitis have concurrent allergic rhinitis, making accurate differential diagnosis essential for effective treatment.
Diagnosis: What to Expect at the ENT Clinic
At Dr. Mohanty's Speciality ENT Clinics in Chennai, we employ a thorough diagnostic protocol for patients presenting with chronic nasal symptoms:
• Nasal endoscopy, Direct visualisation of the nasal cavity, sinus openings, and nasopharynx using a fine flexible or rigid endoscope. This is the gold standard for diagnosing nasal polyps, mucosal changes, and structural abnormalities.
• CT scan of paranasal sinuses, The imaging modality of choice for evaluating the extent of sinusitis, identifying polyps, and planning surgical intervention.
• Skin prick testing and/or serum specific IgE, Allergy testing to identify causative allergens in suspected allergic rhinitis.
• Nasal cytology and culture, To identify infective pathogens in chronic sinusitis.
• Pulmonary function tests, When concomitant asthma is suspected.
Treatment Approaches
For Allergic Rhinitis:
• Allergen avoidance, Identifying and minimising exposure to specific triggers.
• Intranasal corticosteroid sprays, The most effective first line pharmacological treatment. Safe for long term use.
• Oral or nasal antihistamines, For rapid relief of acute symptoms.
• Allergen Immunotherapy (AIT), The only disease modifying treatment for allergic rhinitis. Available as subcutaneous injections or sublingual drops/tablets. I have seen remarkable long term outcomes with AIT in appropriately selected patients.
• Leukotriene receptor antagonists, Particularly useful when asthma coexists.
For Chronic Sinusitis:
• Long term nasal steroid sprays, To reduce mucosal inflammation.
• Saline nasal irrigation, A simple but highly effective adjunct to flush allergens and clear secretions.
• Appropriate antibiotics or antifungals, When infective exacerbations are present.
• Functional Endoscopic Sinus Surgery (FESS), The gold standard surgical treatment for CRS that fails to respond to optimal medical therapy. I regularly perform FESS at MGM Healthcare, Chennai, using the latest endoscopic equipment. FESS restores normal sinus drainage, removes polyps, and corrects structural obstructions with minimal discomfort and rapid recovery.
• Septoplasty and Turbinate Reduction, When a deviated septum or enlarged turbinates are contributing to nasal obstruction.
• Balloon Sinuplasty, A minimally invasive option suitable for selected patients with blocked sinus ostia.
The Chennai Factor: Why This Matters More Here
Chennai presents unique environmental challenges for nasal health. The city consistently ranks among India's most polluted urban centres, with particulate matter (PM2.5 and PM10) levels frequently exceeding safe limits. The coastal humidity creates ideal conditions for mould growth and dust mite proliferation. Pollen seasons from the abundant trees lining Chennai's streets add to the allergen burden. Occupational exposures in industries across the city, chemical fumes, construction dust, textile fibres, compound the problem further.
For patients across Tamil Nadu, it is important to know that effective ENT care for these conditions is available locally. You do not need to travel to another city. Expert diagnosis and comprehensive treatment, from advanced allergy testing to endoscopic sinus surgery, is available at Dr. Mohanty's Speciality ENT Clinics in Manapakkam, Chennai.
Conclusion: Your Nose Deserves Better
A blocked nose for more than 12 weeks is never 'just a cold.' It is a chronic condition that is affecting your sleep, your concentration, your productivity, your sense of smell, and your overall quality of life. It is also a condition that is eminently treatable when properly diagnosed.
Do not accept nasal misery as your normal. Book a comprehensive ENT evaluation at Dr. Mohanty's Speciality ENT Clinics today. Visit www.drsanjeevmohanty.com or call +91 97910 74677.
Follow Us:
Comments