Why Do Noses Get Congested? Understanding Nasal Congestion

Nasal congestion, also known as a stuffy nose, is a common ailment that affects people of all ages. WHY.EDU.VN explores the reasons behind nasal congestion, examining its various causes and potential treatments. Understanding the underlying mechanisms and available remedies can provide relief and improve overall well-being, including issues like sinus inflammation and nasal blockage.

1. What is Nasal Congestion?

Nasal congestion occurs when the tissues lining the nasal passages become inflamed and swollen. This inflammation is often accompanied by increased mucus production, leading to a blocked or stuffy sensation in the nose. The nasal passages, which are normally open to allow for easy breathing, become narrowed, making it difficult to breathe through the nose. Nasal congestion can range from mild discomfort to a severe obstruction that interferes with daily activities and sleep.

1.1 The Anatomy of the Nasal Cavity

To understand why noses get congested, it’s helpful to know the basics of nasal anatomy. The nasal cavity is a complex structure responsible for several vital functions, including:

Filtering Air: Tiny hairs called cilia and a sticky substance called mucus trap dust, pollen, and other particles before they can reach the lungs.
Humidifying Air: The nasal passages add moisture to the air, preventing the lungs from drying out.
Warming Air: Blood vessels in the nasal lining warm the air to body temperature, which helps protect the lungs from cold air.
Sense of Smell: Olfactory receptors in the nasal cavity detect odors and transmit them to the brain.

Alt text: Illustration of the nasal cavity showing the nasal vestibule, nasal conchae, and other key anatomical features.

1.2 The Physiology of Nasal Congestion

When the nasal passages become inflamed, several physiological changes occur:

Vasodilation: Blood vessels in the nasal lining widen, increasing blood flow to the area.
Increased Mucus Production: Goblet cells in the nasal lining produce more mucus than usual.
Tissue Swelling: The nasal tissues become swollen due to the increased blood flow and fluid accumulation.

These changes combine to narrow the nasal passages, making it harder to breathe through the nose and leading to the sensation of nasal congestion.

2. Common Causes of Nasal Congestion

Nasal congestion can stem from a variety of factors, ranging from infections to allergies. Identifying the underlying cause is crucial for effective treatment.

2.1 Infections

Infections are a frequent cause of nasal congestion. These infections can be viral, bacterial, or, in rare cases, fungal.

2.1.1 Viral Infections

The common cold and the flu (influenza) are the most common viral infections that cause nasal congestion. These viruses infect the upper respiratory tract, leading to inflammation and increased mucus production in the nasal passages.

Virus	Symptoms	Treatment
Common Cold	Nasal congestion, runny nose, sneezing, sore throat, cough, mild fatigue	Rest, fluids, over-the-counter decongestants, pain relievers
Flu (Influenza)	Nasal congestion, fever, chills, body aches, fatigue, cough, sore throat	Rest, fluids, antiviral medications (if taken early), pain relievers
COVID-19	Nasal congestion, fever, cough, fatigue, loss of taste or smell, sore throat, headache, body aches	Rest, fluids, antiviral medications (if eligible), monoclonal antibody treatment (if eligible), pain relievers
RSV	Nasal congestion, runny nose, cough, fever, wheezing (more common in infants and young children)	Supportive care (oxygen, intubation) and monoclonal antibody prophylaxis (nirsevimab) are available for infants and young children at risk of severe RSV disease

2.1.2 Bacterial Infections

Bacterial infections, such as sinusitis, can also cause nasal congestion. Sinusitis occurs when the sinuses (air-filled spaces in the skull) become inflamed and infected, often following a viral infection.

Bacteria	Symptoms	Treatment
Streptococcus pneumoniae	Nasal congestion, facial pain or pressure, thick nasal discharge (often yellow or green), headache, fever	Antibiotics, decongestants, pain relievers, nasal saline rinses
Haemophilus influenzae	Nasal congestion, facial pain or pressure, thick nasal discharge (often yellow or green), headache, fever	Antibiotics, decongestants, pain relievers, nasal saline rinses
Moraxella catarrhalis	Nasal congestion, facial pain or pressure, thick nasal discharge (often yellow or green), headache, fever	Antibiotics, decongestants, pain relievers, nasal saline rinses

2.1.3 Fungal Infections

Fungal infections of the sinuses are less common but can occur, particularly in individuals with weakened immune systems.

Fungus	Symptoms	Treatment
Aspergillus fumigatus	Nasal congestion, facial pain or pressure, thick nasal discharge (often bloody or black), headache, fever	Antifungal medications, surgery to remove infected tissue
Mucor and Rhizopus	Nasal congestion, facial pain or pressure, thick nasal discharge (often bloody or black), headache, fever, vision changes	Aggressive antifungal medications, surgery to remove infected tissue, control of diabetes

2.2 Allergies

Allergic rhinitis, commonly known as hay fever, is a major cause of nasal congestion. It occurs when the immune system overreacts to allergens in the environment.

2.2.1 Common Allergens

Pollen: Tree, grass, and weed pollen are common seasonal allergens.
Dust Mites: Microscopic creatures that live in dust and bedding.
Pet Dander: Tiny flakes of skin shed by animals with fur or feathers.
Mold: Fungi that thrive in damp environments.

2.2.2 Allergic Reaction

When an allergic individual inhales an allergen, their immune system releases histamine and other chemicals, leading to inflammation, increased mucus production, and nasal congestion.

2.3 Non-Allergic Rhinitis

Non-allergic rhinitis refers to nasal congestion and other rhinitis symptoms that are not caused by allergies. Several factors can trigger non-allergic rhinitis.

2.3.1 Vasomotor Rhinitis

Vasomotor rhinitis is a type of non-allergic rhinitis characterized by nasal congestion and runny nose triggered by environmental factors such as:

Temperature Changes: Sudden changes in temperature can cause nasal congestion.
Irritants: Smoke, perfumes, and other irritants can irritate the nasal passages.
Strong Odors: Certain odors can trigger nasal congestion in some individuals.

2.3.2 Rhinitis Medicamentosa

Rhinitis medicamentosa is a condition caused by the overuse of nasal decongestant sprays. Prolonged use of these sprays can lead to rebound congestion, where the nasal passages become more congested than before.

2.3.3 Hormonal Changes

Hormonal fluctuations, such as those that occur during pregnancy or menstruation, can also cause nasal congestion.

2.4 Structural Issues

Structural abnormalities in the nasal passages can contribute to chronic nasal congestion.

2.4.1 Deviated Septum

The nasal septum is the cartilage and bone that divides the nasal cavity into two halves. A deviated septum occurs when the septum is significantly off-center, obstructing one or both nasal passages.

2.4.2 Nasal Polyps

Nasal polyps are soft, painless growths that develop in the lining of the nasal passages or sinuses. They can block the nasal passages and cause congestion.

Alt text: Endoscopic view of nasal polyps obstructing the nasal cavity.

2.4.3 Enlarged Turbinates

Turbinates are bony structures in the nasal cavity that help to warm and humidify the air. Enlarged turbinates can obstruct the nasal passages and cause congestion.

2.5 Other Causes

Other less common causes of nasal congestion include:

Dry Air: Dry air can irritate the nasal passages and lead to congestion.
Certain Medications: Some medications, such as blood pressure medications and antidepressants, can cause nasal congestion as a side effect.
Chemical Exposure: Exposure to certain chemicals, such as those found in cleaning products or industrial settings, can irritate the nasal passages.

3. Symptoms of Nasal Congestion

The symptoms of nasal congestion can vary depending on the underlying cause and severity of the condition. Common symptoms include:

Stuffy Nose: A feeling of fullness or blockage in the nasal passages.
Runny Nose: Excessive mucus production.
Sneezing: A sudden, forceful expulsion of air through the nose and mouth.
Postnasal Drip: Mucus dripping down the back of the throat.
Facial Pain or Pressure: Pain or pressure in the face, particularly around the nose, eyes, and forehead.
Headache: A headache, often caused by sinus pressure.
Cough: A cough, often caused by postnasal drip.
Sore Throat: A sore throat, often caused by postnasal drip.
Reduced Sense of Smell: A diminished ability to smell.
Ear Fullness: A feeling of fullness or pressure in the ears.
Snoring: Loud snoring, often caused by nasal congestion.
Difficulty Sleeping: Difficulty sleeping due to nasal congestion.

4. Diagnosis of Nasal Congestion

Diagnosing the cause of nasal congestion typically involves a physical examination and a review of the patient’s medical history. In some cases, additional tests may be necessary.

4.1 Physical Examination

A doctor will examine the nasal passages using a light and a nasal speculum (an instrument used to widen the nostrils). They may also palpate (feel) the sinuses to check for tenderness.

4.2 Medical History

The doctor will ask about the patient’s symptoms, medical history, and any known allergies. They may also ask about environmental exposures and medication use.

4.3 Allergy Testing

If allergies are suspected, allergy testing may be performed. This can involve skin prick tests or blood tests to identify specific allergens.

4.4 Nasal Endoscopy

Nasal endoscopy involves inserting a thin, flexible tube with a camera on the end into the nasal passages. This allows the doctor to visualize the nasal passages and sinuses in detail.

4.5 Imaging Studies

In some cases, imaging studies such as X-rays or CT scans may be necessary to evaluate the sinuses and identify any structural abnormalities.

5. Treatment Options for Nasal Congestion

The treatment for nasal congestion depends on the underlying cause. A variety of treatment options are available, ranging from home remedies to medical interventions.

5.1 Home Remedies

Several home remedies can help relieve nasal congestion.

Nasal Saline Rinses: Rinsing the nasal passages with saline solution can help to clear mucus and reduce inflammation.
Humidifier: Using a humidifier can help to moisten the air and prevent the nasal passages from drying out.
Steam Inhalation: Inhaling steam can help to loosen mucus and relieve congestion.
Warm Compress: Applying a warm compress to the face can help to relieve sinus pressure.
Elevate Head: Elevating the head while sleeping can help to reduce nasal congestion.
Hydration: Drinking plenty of fluids can help to thin mucus.

5.2 Over-the-Counter Medications

Over-the-counter medications can provide temporary relief from nasal congestion.

Decongestants: Decongestants, such as pseudoephedrine and phenylephrine, can help to shrink the blood vessels in the nasal passages and reduce congestion. However, these medications should be used with caution, as they can cause side effects such as increased blood pressure and heart rate. Nasal decongestant sprays should not be used for more than a few days, as they can lead to rebound congestion.
Antihistamines: Antihistamines, such as diphenhydramine, loratadine, and cetirizine, can help to relieve allergy symptoms such as sneezing, runny nose, and itchy eyes.
Pain Relievers: Pain relievers, such as acetaminophen and ibuprofen, can help to relieve headache and facial pain.

5.3 Prescription Medications

Prescription medications may be necessary for more severe cases of nasal congestion.

Nasal Corticosteroids: Nasal corticosteroids, such as fluticasone and mometasone, can help to reduce inflammation in the nasal passages.
Antihistamine Nasal Sprays: Antihistamine nasal sprays, such as azelastine, can help to relieve allergy symptoms.
Ipratropium Nasal Spray: Ipratropium nasal spray can help to dry up a runny nose.
Antibiotics: Antibiotics are used to treat bacterial sinus infections.
Antifungal Medications: Antifungal medications are used to treat fungal sinus infections.

5.4 Surgical Options

Surgery may be necessary to correct structural abnormalities that contribute to nasal congestion.

Septoplasty: Septoplasty is a surgical procedure to correct a deviated septum.
Nasal Polypectomy: Nasal polypectomy is a surgical procedure to remove nasal polyps.
Turbinate Reduction: Turbinate reduction is a surgical procedure to reduce the size of enlarged turbinates.

5.5 Alternative Therapies

Some people find relief from nasal congestion with alternative therapies.

Acupuncture: Acupuncture involves inserting thin needles into specific points on the body to stimulate healing.
Herbal Remedies: Some herbal remedies, such as eucalyptus oil and peppermint oil, may help to relieve nasal congestion.
Neti Pot: A neti pot is a device used to rinse the nasal passages with saline solution.

6. Prevention of Nasal Congestion

Preventing nasal congestion involves avoiding triggers and maintaining good hygiene.

Avoid Allergens: If you have allergies, try to avoid allergens such as pollen, dust mites, and pet dander.
Wash Hands Frequently: Washing your hands frequently can help to prevent the spread of infections.
Avoid Smoke and Irritants: Avoid smoke, perfumes, and other irritants that can irritate the nasal passages.
Stay Hydrated: Drink plenty of fluids to keep mucus thin.
Use a Humidifier: Use a humidifier to keep the air moist.

7. When to See a Doctor

See a doctor if your nasal congestion is severe, does not improve with home remedies, or is accompanied by other symptoms such as:

Fever
Facial Pain
Thick Nasal Discharge
Headache
Vision Changes
Difficulty Breathing

8. The Impact of Nasal Congestion on Daily Life

Nasal congestion can significantly impact daily life, affecting sleep, productivity, and overall well-being.

8.1 Sleep Disturbances

Nasal congestion can make it difficult to breathe properly, leading to disturbed sleep patterns. Individuals may experience:

Difficulty falling asleep: The discomfort of a stuffy nose can make it hard to relax and fall asleep.
Frequent awakenings: Congestion can cause frequent awakenings during the night as individuals struggle to breathe.
Snoring: Nasal congestion often leads to snoring, which can disrupt both the individual’s sleep and the sleep of their partner.
Sleep apnea: In severe cases, nasal congestion can contribute to sleep apnea, a condition characterized by pauses in breathing during sleep.

8.2 Reduced Productivity

Nasal congestion can impair cognitive function and reduce productivity, leading to:

Difficulty concentrating: The discomfort and distraction of nasal congestion can make it hard to focus on tasks.
Fatigue: Sleep disturbances caused by congestion can lead to daytime fatigue and reduced energy levels.
Impaired decision-making: Lack of sleep and difficulty concentrating can impair decision-making abilities.
Absenteeism: In severe cases, individuals may need to take time off from work or school due to nasal congestion.

8.3 Impact on Physical Activities

Nasal congestion can make it difficult to engage in physical activities, affecting:

Breathing during exercise: A stuffy nose can make it harder to breathe during exercise, limiting physical performance.
Stamina and endurance: Congestion can reduce stamina and endurance, making it difficult to complete workouts or participate in sports.
Overall physical comfort: The discomfort of nasal congestion can make physical activities less enjoyable.

8.4 Social and Emotional Well-being

Nasal congestion can also affect social and emotional well-being, leading to:

Irritability: Sleep disturbances and discomfort can make individuals more irritable and prone to mood swings.
Social withdrawal: Individuals may avoid social situations due to the discomfort and embarrassment of nasal congestion.
Reduced quality of life: Overall, nasal congestion can significantly reduce quality of life by affecting sleep, productivity, physical activities, and social interactions.

9. Advanced Treatments for Chronic Rhinitis

For individuals suffering from chronic rhinitis, where symptoms persist despite conventional treatments, advanced therapies targeting the posterior nasal nerve (PNN) are available. These treatments aim to disrupt the nerve fibers responsible for stimulating nasal discharge and congestion.

9.1. Cryoablation

Cryoablation is a minimally invasive procedure performed in-office under local anesthesia. It involves freezing the posterior nasal nerve (PNN) to disrupt its function.

9.1.1. Procedure

Local Anesthesia: The nasal cavity is numbed using a local anesthetic.
Cryoprobe Insertion: A small cryoprobe is inserted into the nasal passage to reach the PNN.
Freezing: The probe delivers extreme cold to freeze the nerve, causing it to stop transmitting signals.
Recovery: Recovery time is minimal, with most patients experiencing only mild discomfort.

9.1.2. Benefits

Minimally invasive.
Performed in-office.
Quick recovery.
Significant reduction in nasal discharge and congestion.

9.2. Surgical Disruption

Surgical disruption of the posterior nasal nerve (PNN) is a more invasive procedure performed in the operating room. It involves cutting or removing the nerve fibers to prevent them from transmitting signals.

9.2.1. Procedure

Anesthesia: The patient is placed under general anesthesia.
Surgical Access: The surgeon accesses the PNN through the nasal passages.
Nerve Disruption: The nerve fibers are either cut or removed to prevent them from functioning.
Recovery: Recovery time is longer compared to cryoablation, with some patients experiencing discomfort and nasal drainage.

9.2.2. Benefits

Long-term relief from chronic rhinitis symptoms.
Effective for patients who have not responded to other treatments.

9.3. Considerations

Before considering advanced treatments like cryoablation or surgical disruption, it’s important to have a thorough evaluation by an ENT (ear, nose, and throat) specialist. The specialist will determine if you are a suitable candidate based on your symptoms, medical history, and response to previous treatments.

Alt text: Illustration of cryoablation procedure targeting the posterior nasal nerve to treat chronic rhinitis.

10. Living with Nasal Congestion: Practical Tips and Advice

Living with chronic nasal congestion can be challenging, but with the right strategies and lifestyle adjustments, you can manage your symptoms and improve your quality of life.

10.1. Environmental Control

Creating a clean and allergen-free environment can help reduce nasal congestion.

Air Purifiers: Use air purifiers with HEPA filters to remove allergens and pollutants from the air.
Regular Cleaning: Dust and vacuum regularly to minimize dust mites and pet dander.
Bedding Hygiene: Wash bedding in hot water weekly to kill dust mites.
Mold Prevention: Control humidity levels to prevent mold growth, especially in bathrooms and basements.

10.2. Lifestyle Adjustments

Making certain lifestyle changes can also alleviate nasal congestion.

Stay Hydrated: Drink plenty of fluids to keep nasal passages moist.
Avoid Irritants: Limit exposure to smoke, strong odors, and other irritants.
Diet: Avoid foods that may trigger inflammation or mucus production, such as dairy or processed foods.
Exercise: Regular physical activity can improve overall health and reduce congestion.
Stress Management: Practice stress-reducing techniques such as yoga, meditation, or deep breathing exercises.

10.3. Nasal Hygiene

Maintaining good nasal hygiene is essential for managing nasal congestion.

Saline Nasal Sprays: Use saline nasal sprays to keep nasal passages moist and clear of mucus.
Neti Pot: Use a neti pot to rinse nasal passages regularly.
Avoid Overuse of Decongestants: Limit the use of over-the-counter decongestant sprays to prevent rebound congestion.
Proper Nasal Spray Technique: Follow the instructions for using nasal sprays to maximize their effectiveness.

10.4. Monitoring and Follow-Up

Regular monitoring and follow-up with your healthcare provider can help manage chronic nasal congestion.

Keep a Symptom Diary: Track your symptoms, triggers, and treatments to identify patterns and adjust your management plan.
Regular Check-Ups: Schedule regular check-ups with your doctor to monitor your condition and adjust treatments as needed.
Allergy Testing: Consider allergy testing to identify specific allergens and develop an avoidance strategy.
Adherence to Treatment Plan: Follow your doctor’s recommendations for medications, therapies, and lifestyle adjustments.

11. The Role of WHY.EDU.VN in Answering Your Health Questions

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12. Understanding the Connection Between Nasal Congestion and Sinus Health

Nasal congestion and sinus health are closely intertwined, as the nasal passages and sinuses are interconnected and share a common lining. Issues in one area can often affect the other, leading to a range of symptoms and complications.

12.1. The Sinuses: An Overview

The sinuses are air-filled spaces located within the bones of the face and skull. There are four pairs of sinuses:

Frontal sinuses: Located in the forehead above the eyes.
Maxillary sinuses: Located in the cheekbones on either side of the nose.
Ethmoid sinuses: Located between the eyes and behind the nose.
Sphenoid sinuses: Located deep in the skull behind the ethmoid sinuses.

The sinuses are lined with a mucous membrane that produces mucus to trap dirt, bacteria, and other particles. This mucus drains into the nasal passages through small openings called ostia.

12.2. The Link Between Nasal Congestion and Sinusitis

Nasal congestion can often lead to sinusitis, an inflammation or infection of the sinuses. When the nasal passages become congested, the ostia can become blocked, preventing the sinuses from draining properly. This can create a breeding ground for bacteria, viruses, or fungi, leading to a sinus infection.

12.3. Symptoms of Sinusitis

In addition to nasal congestion, sinusitis can cause a range of symptoms, including:

Facial pain or pressure: Tenderness, pain, and pressure around the nose, eyes, forehead, or cheeks.
Nasal discharge: Thick, discolored (yellow or green) nasal discharge.
Postnasal drip: Mucus dripping down the back of the throat.
Headache: Headache caused by sinus pressure.
Cough: Cough caused by postnasal drip.
Sore throat: Sore throat caused by postnasal drip.
Fatigue: Fatigue and malaise.
Fever: Fever in some cases.
Reduced sense of smell or taste: Diminished ability to smell or taste.

12.4. Managing Sinusitis

Managing sinusitis involves relieving nasal congestion and promoting sinus drainage. Treatments may include:

Nasal saline rinses: Rinsing the nasal passages with saline solution to clear mucus and reduce inflammation.
Decongestants: Over-the-counter decongestants to shrink blood vessels in the nasal passages and relieve congestion.
Nasal corticosteroids: Prescription nasal sprays to reduce inflammation in the sinuses.
Pain relievers: Over-the-counter pain relievers to relieve headache and facial pain.
Antibiotics: Antibiotics for bacterial sinus infections.
Antifungal medications: Antifungal medications for fungal sinus infections.
Surgery: In severe cases, surgery to improve sinus drainage.

13. Nasal Congestion in Children: Special Considerations

Nasal congestion is common in children, especially infants and young children, due to their smaller nasal passages and developing immune systems. However, nasal congestion in children requires special consideration due to potential complications and differences in treatment.

13.1. Causes of Nasal Congestion in Children

Common causes of nasal congestion in children include:

Viral infections: Common cold, flu, RSV.
Allergies: Allergic rhinitis.
Irritants: Smoke, pollutants, perfumes.
Dry air: Dry indoor air.
Enlarged adenoids: Enlarged adenoids blocking the nasal passages.
Foreign objects: Foreign objects inserted into the nose.

13.2. Symptoms of Nasal Congestion in Children

Symptoms of nasal congestion in children may include:

Stuffy or runny nose: Blocked or congested nasal passages.
Difficulty breathing: Difficulty breathing through the nose, especially in infants.
Snoring: Loud snoring during sleep.
Cough: Cough, especially at night.
Irritability: Irritability and fussiness.
Feeding difficulties: Difficulty feeding, especially in infants.
Sleep disturbances: Frequent awakenings during the night.
Nasal discharge: Nasal discharge that may be clear, white, yellow, or green.

13.3. Management of Nasal Congestion in Children

Managing nasal congestion in children involves gentle and age-appropriate methods:

Saline nasal drops or sprays: Use saline drops or sprays to moisten nasal passages and loosen mucus.
Bulb syringe or nasal aspirator: Gently suction mucus from the nose, especially in infants.
Humidifier: Use a cool-mist humidifier to keep the air moist.
Elevate head: Elevate the child’s head during sleep to promote drainage.
Avoid irritants: Keep the child away from smoke, perfumes, and other irritants.
Consult a doctor: Consult a pediatrician or healthcare provider for persistent or severe congestion, especially in infants.

13.4. When to Seek Medical Attention

Seek medical attention for nasal congestion in children if:

The child is under 3 months old and has a fever.
The child has difficulty breathing.
The child is not feeding well.
The child is excessively irritable or lethargic.
The child has a high fever.
The child has thick, discolored nasal discharge.
The child has facial pain or pressure.
The congestion lasts longer than 10 days.

14. Conclusion: Finding Relief and Answers with WHY.EDU.VN

Nasal congestion is a common issue with numerous potential causes, ranging from infections and allergies to structural abnormalities. Understanding the root cause of your congestion is key to finding effective relief. Whether you’re dealing with a temporary stuffy nose or a chronic condition, WHY.EDU.VN is here to provide you with the information and support you need.

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15. FAQ: Common Questions About Nasal Congestion

Question	Answer
What causes nasal congestion at night?	Lying down can increase blood flow to the nasal passages, leading to increased congestion. Postnasal drip can also worsen at night.
Is nasal congestion contagious?	If the congestion is caused by a viral infection like the common cold or flu, it is contagious.
Can nasal congestion cause ear pain?	Yes, nasal congestion can lead to ear pain or a feeling of fullness in the ears due to the connection between the nasal passages and the Eustachian tube.
How can I tell if my nasal congestion is due to allergies?	If you experience other allergy symptoms like sneezing, itchy eyes, and a runny nose, and your congestion occurs seasonally or after exposure to allergens, it’s likely due to allergies.
Are nasal decongestant sprays safe to use?	Nasal decongestant sprays can provide temporary relief but should not be used for more than a few days, as they can cause rebound congestion.
Can nasal congestion affect my sense of smell?	Yes, nasal congestion can interfere with the sense of smell by blocking airflow to the olfactory receptors in the nasal cavity.
What is the best way to clear a stuffy nose quickly?	Nasal saline rinses, steam inhalation, and over-the-counter decongestants can provide quick relief from a stuffy nose.
Can nasal congestion cause a sore throat?	Yes, postnasal drip caused by nasal congestion can irritate the throat and lead to a sore throat.
Is it possible to have nasal congestion without a runny nose?	Yes, it is possible to have nasal congestion without a runny nose. This is often referred to as “dry congestion” and can be caused by dry air or certain medications.
How long does nasal congestion typically last?	Nasal congestion typically lasts for a few days to a week with a common cold. If it persists for longer than two weeks or is accompanied by other symptoms, it’s important to see a doctor.