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Viral conjunctivitis may cause the PLNs to swell and become tender. viral or bacterial infection of the eye.The conjunctiva is a thin membrane that covers the whites of the eyes. Viral conjunctivitisĬonjunctivitis, which people commonly call pinkeye, refers to inflammation or swelling of the conjunctiva within the eye. Otitis externa often occurs when water becomes trapped in the ear, leading to the growth of bacteria and fungi. pain that radiates from the ear to the head, neck, or side of the face.pain inside the ear, especially when touching the earlobe.It can sometimes cause the lymph nodes around the ear to swell. Otitis externa, or swimmer’s ear, is a condition that causes inflammation, irritation, or an infection of the ear canal. Risk factors for these types of infection include: Salivary gland infections are usually bacterial. redness on the side of the face or upper neck.a squeezing pain in the mouth or face, especially when eating.swelling in front of the ears, below the jaw, or on the floor of the mouth.Other possible symptoms of a salivary gland infection include: Parotid gland infections may cause swelling of the PLNs. They sit over the upper jaw, one in front of each ear. The parotid glands are a type of large salivary gland. The following are potential causes of swelling in the PLNs. Generalized lymphadenopathy is swelling in multiple lymph nodes throughout the body caused by certain infections, diseases, and medications.It happens when there’s a problem in nearby tissues, such as infection, inflammation, or cancer. Localized lymphadenopathy refers to swelling in a single lymph node or a small cluster of lymph nodes, such as the PLNs.
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There are two types of swelling, which usually signal a problem somewhere in the body. Sometimes, a lymph node or multiple lymph nodes may swell as they work hard to remove harmful substances from the lymph fluid.
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They typically are 1-2 centimeters (cm) in size. Most healthy lymph nodes are so small that a person is unable to feel them.