what causes swollen lymph node behind right ear?
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An ear infection can cause lymph nodes in front of or behind the ears to swell. You might also have ear pain and fever. Ears can become infected when fluid builds up in them. This can happen when you have allergies, a sinus infection, or the common cold.
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The ones most frequently enlarged or swollen are found in the neck (a chain of lymph nodes is located in the front of the neck, the sides of the neck, and the back of the neck behind the ears), under the chin, in the armpits, and in the groin.
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An ear infection occurs when one of your eustachian tubes becomes swollen or blocked, causing fluid to build up in your middle ear. Eustachian tubes are small tubes that run from each ear directly to the back of the throat.
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Usually, swollen lymph nodes aren't a reason to worry. They're simply a sign that your immune system is fighting an infection or illness. But if they're enlarged with no obvious cause, see your doctor to rule out something more serious. Swollen lymph nodes can occur in your armpits as well as in your neck and groin.
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When more than one area of lymph nodes is swollen it's called generalized lymphadenopathy. Some infections (such as strep throat and chicken pox), certain medicines, immune system diseases, and cancers like lymphoma and leukemia can cause this kind of swelling.
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Lymph nodes usually swell in the area near an infection. If you have strep throat, for example, the lymph nodes in your neck may swell. Sometimes only one lymph node will swell, causing a sore throat on one side. In rare cases, swollen lymph nodes may be a sign of a more severe problem, such cancer or HIV.
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Detecting swollen lymph nodes Swollen lymph nodes can be painful to the touch, or they can hurt when you make certain movements. Swollen lymph nodes under the jaw or on either side of the neck may hurt when you turn your head in a certain way or when you're chewing food.
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Non-Hodgkin lymphoma can cause lymph nodes to become enlarged. Enlarged lymph nodes close to the surface of the body (such as on the sides of the neck, in the groin or underarm areas, or above the collar bone), may be seen or felt as lumps under the skin. These are usually not painful.
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Your posterior cervical lymph nodes are located near the back of your neck. Several things can cause a swollen posterior cervical lymph node, but the most common cause is a viral infection, such as a cold or the flu. Some other common causes of swollen lymph nodes include: strep throat.
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Detecting swollen lymph nodes Swollen lymph nodes under the jaw or on either side of the neck may hurt when you turn your head in a certain way or when you're chewing food. They can often be felt simply by running your hand over your neck just below your jawline. They may be tender.
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General swelling of lymph nodes throughout your body. When this occurs, it may indicate an infection, such as HIV or mononucleosis, or an immune system disorder, such as lupus or rheumatoid arthritis. Hard, fixed, rapidly growing nodes, indicating a possible cancer or lymphoma.
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The lymph nodes closest to the throat are on either side of the neck. These nodes can cause a feeling of soreness when they become swollen or inflamed. Many illnesses and infections lead to swollen lymph nodes. Sometimes only one node in the area is sore, which can cause a sore throat on one side.
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More often than not, the cause of swollen retroperitoneal lymph nodes will be secondary, meaning that they are collaterally affected by a disease or disorder affecting an organ within or near the retroperitoneum. These include such as organs as: Adrenal glands. Ascending or descending colon and duodenum.
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Otitis media (middle-ear infection) can be accompanied by tinnitus, which usually disappears when the infection is treated. If repeated infections cause a cholesteatoma (benign mass of skin cells in the middle ear behind the eardrum), hearing loss, tinnitus, and other symptoms can result.
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A swollen lymph node should resolve without treatment. Skin or ear infections are common reasons for the node to swell. If a lump lasts more than 2 weeks or occurs alongside other symptoms, visit a doctor.
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An ear lump is a protuberance or localized area of swelling that can occur anywhere on the ear. Other terms used to describe the various types of lumps include bump, nodule, tumor and cyst. Lumps can be caused by any number of conditions, including infections, inflammation, tumors or trauma.
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Another cause is a lipoma – or lump of fatty tissue – although those are rare in this area of the body. In less common cases, a lump behind or around the ear may be a tumor involved the parotid gland. Most of these are benign, although approximately 20 percent are malignant.