Why do parotid lymph nodes swell?
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Infections. Viral infections such as mumps, flu, and others can cause swelling of the salivary glands. Swelling happens in parotid glands on both sides of the face, giving the appearance of “chipmunk cheeks.” Salivary gland swelling is commonly associated with mumps, happening in about 30% to 40% of mumps infections.
Is there a lymph node on the parotid gland?
Normally, lymph nodes are intimately associated with the salivary glands, particularly the parotid gland. Several lymph nodes are embedded in the parotid gland, other lymph nodes are adjacent to the submaxillary gland, and ectopic salivary gland acini and ducts are commonly present in cervical lymph nodes.

Which lymph nodes drain the parotid gland?
The deep parotid lymph nodes are lymph nodes found below the parotid gland. The afferents of the subparotid glands drain the nasal part of the pharynx and the posterior parts of the nasal cavities….
Deep parotid lymph nodes | |
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Latin | Nodi lymphoidei parotidei profundi |
Anatomical terminology |
How do you know if your parotid gland is infected?
What are the symptoms of sialadenitis?

- Enlargement, tenderness, and redness of one or more salivary glands.
- Fever (when the inflammation leads to infection)
- Decreased saliva (a symptom of both acute and chronic sialadenitis)
- Pain while eating.
- Dry mouth (xerostomia)
- Reddened skin.
- Swelling in the cheek and neck region.
When should I be concerned about a swollen parotid gland?
Parotid gland infections are rare but if you notice swelling in one of your cheeks, feel chills, or fever, you should seek professional treatment right away. Your healthcare professional can diagnose the issue and recommend the treatment necessary to heal your parotid gland.
What does a parotid tumor feel like?
Parotid tumors often cause swelling in the face or jaw that usually isn’t painful. Other symptoms include numbness, burning or prickling sensations in the face, or a loss of facial movement.
What causes parotid gland infection?
Salivary Infection: Causes The most common causes of acute salivary gland infections are bacteria, especially Staphylococcus aureus, or staph. Viruses and fungi can also cause infection in the glands. (Mumps is an example of a viral infection of the parotid glands.)
Is parotid gland swelling serious?
How do you treat a swollen parotid gland?
Drink lots of water and use sugar-free lemon drops to increase the flow of saliva and reduce swelling. Massaging the gland with heat. Using warm compresses on the inflamed gland.
Should you massage swollen lymph nodes?
Self-lymph drainage, or SLD, is a special type of gentle massage that helps move extra fluid from an area that is swollen (or is at risk of becoming swollen), into an area where the lymph nodes are working properly. This is done by stimulating contractions of lymphatic vessels.
How serious is a parotid tumor?
Most parotid tumors are noncancerous (benign), though some tumors can become cancerous.
Is a parotid gland biopsy painful?
With a needle biopsy, you may feel some stinging or burning if a local numbing medicine is injected. You may feel pressure or mild discomfort when the needle is inserted. This should only last for 1 or 2 minutes. The area may feel tender or be bruised for a few days after the biopsy.