Inflammation of the salivary glands, known as sialadenitis, can cause significant pain, swelling, and disruption to daily activities. This uncomfortable condition often results from blockages, infection, or underlying medical conditions affecting the major salivary glands. Dr. Michael Cohen provides expert diagnosis and treatment for sialadenitis and other salivary gland disorders at his Long Island practice, offering effective solutions that address both immediate symptoms and underlying causes.
I’ve seen Dr. Cohen and staff multiple times for chronic sinus infections. Him and his team are always so helpful! They treat me nicely and always have me leaving knowing I’ll feel better. From start to finish the whole staff have been great.

Specialized Expertise in Salivary Gland Disorders
Dr. Michael Cohen brings over 25 years of specialized experience in diagnosing and treating conditions affecting the salivary glands. As a board-certified otolaryngologist recognized as a Top Doctor by NY Top Docs for 25 consecutive years, he offers advanced diagnostic techniques and effective treatment approaches for even complex salivary gland disorders.
“Salivary gland inflammation, while not life-threatening, can cause considerable discomfort and anxiety for patients,” explains Dr. Cohen. “Many people are alarmed by the sudden swelling and pain, particularly when it occurs repeatedly. Our goal is not only to provide immediate relief but to identify and address the underlying cause to prevent recurrence.” This comprehensive approach ensures both short-term comfort and long-term resolution for patients with sialadenitis.
Understanding Sialadenitis and Salivary Gland Function
The salivary glands produce saliva, which moistens food during eating, begins the digestive process, and helps protect teeth from decay. The major salivary glands include the parotid glands (located in front of the ears), submandibular glands (beneath the jaw), and sublingual glands (under the tongue). Additionally, hundreds of minor salivary glands are distributed throughout the mouth and throat.
Sialadenitis is inflammation of a salivary gland, most commonly affecting the parotid or submandibular glands. This condition typically develops when the flow of saliva is obstructed or reduced, creating an environment where bacteria can grow and cause infection. The obstruction may result from salivary stones (sialolithiasis), strictures of the ducts, mucus plugs, or other blockages.
Approximately 1 in 2,000 adults experiences some form of salivary gland disorder annually, with sialadenitis being among the most common presentations. While it can affect people of any age, certain forms occur more frequently in particular populations–bacterial sialadenitis is more common in older adults with reduced salivary flow, while viral sialadenitis (mumps) typically affects children and young adults.
Common Causes and Risk Factors of Sialadenitis
Sialadenitis develops from several distinct causes:
Salivary Stones
Calcium deposits form in the ducts of the salivary glands block the normal flow of saliva. These account for approximately 60% of salivary gland disorders.
Bacterial Infection
When saliva flow is reduced or blocked, bacteria can ascend from the mouth into the salivary glands, causing infection. Common organisms include Staphylococcus aureus and oral anaerobic bacteria.
Viral Infection
Viruses like mumps, influenza, and cytomegalovirus can cause salivary gland inflammation, particularly affecting the parotid glands.
Dehydration
Inadequate fluid intake reduces saliva production, increasing the risk of inflammation and infection.
Medications
Certain drugs, including many antidepressants, antihistamines, and diuretics, can decrease saliva production as a side effect.
Autoimmune Conditions
Disorders like Sjögren’s syndrome can cause chronic inflammation of the salivary glands.
Radiation Therapy
Treatment for head and neck cancers can damage salivary glands, leading to reduced function and increased susceptibility to inflammation.
Understanding the specific cause of sialadenitis is crucial for effective treatment and prevention of recurrence.
Recognizing Symptoms of Salivary Gland Disorders
Patients with sialadenitis typically experience several characteristic symptoms:
- Swelling: Enlargement of the affected gland, which may be gradual or sudden depending on the cause. This swelling can be quite noticeable, particularly with the parotid gland.
- Pain: Discomfort in the affected gland, often worsening during meals when salivary flow increases against an obstruction.
- Redness: The skin over the inflamed gland may appear red and feel warm to the touch.
- Dryness: Reduced saliva production leading to dry mouth (xerostomia), particularly noticeable during meals.
- Pus Drainage: In cases of bacterial infection, pus may be expressed from the duct opening when the gland is pressed.
- Fever Systemic symptoms may develop, especially with bacterial sialadenitis.
- Discomfort with Eating: Increased pain during meals as the salivary glands activate.
- Recurrent Episodes: Many patients experience repeated bouts of inflammation, particularly if the underlying cause isn’t addressed.
These symptoms can significantly impact quality of life, affecting essential activities like eating and speaking. Prompt evaluation allows for earlier intervention and typically leads to faster resolution.
Comprehensive Diagnostic Approach
Dr. Cohen employs a thorough evaluation process to accurately diagnose sialadenitis and identify its underlying cause:
Clinical Examination
Dr. Cohen performs a detailed examination of the head and neck, with specific attention to the salivary glands:
- Visual inspection and palpation of the major salivary glands
- Examination of the duct openings in the mouth
- Assessment of saliva flow and quality
- Evaluation for signs of infection or obstruction
This initial examination often provides significant insights into the nature and cause of the condition.
Advanced Diagnostic Testing
When appropriate, Dr. Cohen utilizes various diagnostic tools to further evaluate salivary gland disorders:
- Ultrasound imaging to visualize gland structure and identify stones or tumors
- CT or MRI scans for detailed assessment of gland anatomy and surrounding tissues
- Sialography, which uses contrast dye to outline the ductal system
- Sialendoscopy, a minimally invasive procedure that allows direct visualization inside the salivary ducts
- Culture of saliva if bacterial infection is suspected
- Blood tests to check for inflammatory markers or autoimmune conditions
These diagnostic approaches allow for precise identification of the underlying cause, guiding effective treatment planning.
Effective Treatment Strategies
Dr. Cohen develops individualized treatment plans based on the specific cause and severity of each patient’s sialadenitis:
Conservative Management
For many cases of acute sialadenitis, initial treatment focuses on:
- Hydration to increase saliva production and flow
- Warm compresses to reduce pain and promote drainage
- Gland massage to encourage saliva flow and stone passage
- Sialagogues (substances that stimulate saliva flow) like lemon drops or sugar-free candies
- Anti-inflammatory medications to reduce pain and swelling
These conservative measures are often effective for mild cases and may be sufficient to resolve the condition when implemented promptly.
Infection Treatment
When bacterial infection is present, additional measures include:
- Appropriate antibiotics selected based on the likely causative organisms
- Monitoring for response to treatment
- Follow-up to ensure complete resolution of infection
Proper antibiotic therapy is crucial for bacterial sialadenitis to prevent complications and chronic infection.
Stone Management
For sialadenitis caused by salivary stones (sialolithiasis), Dr. Cohen offers several approaches:
- Conservative measures to encourage spontaneous passage of small stones
- Minimally invasive sialendoscopy to remove stones under direct visualization
- Traditional surgical approaches for stones not amenable to endoscopic removal
The appropriate approach depends on stone size, location, and patient factors.
Chronic Sialadenitis Management
For patients with recurrent or chronic sialadenitis, long-term management strategies may include:
- Regular gland massage and hydration protocols
- Preventive measures to avoid future episodes
- Sialendoscopic dilation of strictur
es - Surgical intervention in severe cases that don’t respond to conservative management
This comprehensive approach addresses both immediate symptoms and long-term prevention of recurrence.
Recovery and Prevention
Following treatment for sialadenitis, Dr. Cohen provides guidance for optimal recovery and prevention of future episodes:
Post-Treatment Care
Recommendations typically include:
- Maintaining excellent hydration
- Implementing good oral hygiene practices
- Completing full courses of prescribed antibiotics when applicable
- Using warm compresses and gentle massage as directed
- Attending follow-up appointments to ensure complete resolution
Most patients experience significant improvement within several days of appropriate treatment initiation.
Preventive Strategies
To reduce the risk of recurrent sialadenitis, Dr. Cohen advises:
- Staying well-hydrated throughout the day
- Stimulating saliva flow regularly through sugar-free candies or gum
- Addressing contributing medical conditions
- Reviewing medications that might reduce saliva production
- Maintaining regular dental care
These preventive measures can significantly reduce the likelihood of experiencing repeated episodes of sialadenitis.

Frequently Asked Questions About Sialadenitis
While sialadenitis itself is rarely life-threatening, untreated bacterial sialadenitis can lead to abscess formation, spread of infection to surrounding tissues, and systemic illness. Additionally, recurring inflammation may indicate underlying health conditions requiring evaluation.
Mild cases, particularly those related to dehydration or temporary blockages, may resolve with increased fluid intake and warm compresses. However, cases involving infection or salivary stones typically require medical intervention for complete resolution.
Salivary stones often cause predictable symptoms that worsen during meals and may reduce between eating. You might notice gland swelling and pain that intensifies when you see, smell, or eat food, then gradually subsides afterward. Definitive diagnosis requires professional evaluation.
In cases where stones cannot be removed endoscopically or with minimally invasive techniques, surgical removal of part or all of the affected gland may be necessary. However, with modern techniques, this is rarely required.
Yes, children can develop sialadenitis, most commonly due to viral infections like mumps. Bacterial sialadenitis is less common in children but can occur, particularly during dehydration or with congenital duct abnormalities.
Prevention focuses on maintaining good hydration, stimulating regular saliva flow, practicing good oral hygiene, and addressing any contributing medical conditions. While these measures reduce risk, some individuals may have a predisposition to stone formation.

Why Choose Dr. Michael Cohen for Salivary Gland Disorders
- Board-certified otolaryngologist with specialized training in salivary gland disorders
- Advanced diagnostic capabilities including ultrasound and sialendoscopy
- Comprehensive approach addressing both symptoms and underlying causes
- Emphasis on minimally invasive treatment options when appropriate
- Individualized prevention strategies to reduce recurrence
- Recognition as a Top Doctor by NY Top Docs for 25 consecutive years
Expert Salivary Gland Care Throughout Long Island
Don’t continue to suffer with the pain and swelling of sialadenitis or other salivary gland disorders. With proper diagnosis and treatment by Dr. Cohen, most patients experience significant relief and learn effective strategies to prevent future episodes.
Expert care for salivary gland conditions is available at both our Syosset and Port Jefferson Station locations, making specialized treatment accessible throughout Nassau and Suffolk counties. Contact our office to schedule your consultation and take the first step toward resolving this uncomfortable condition.