is upper respiratory infection pneumonia?
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Often, pneumonia begins after an upper respiratory tract infection (an infection of the nose and throat), with symptoms starting after 2 or 3 days of a cold or sore throat. It then moves to the lungs.
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Pneumonia is an infection that inflames your lungs' air sacs (alveoli). The air sacs may fill up with fluid or pus, causing symptoms such as a cough, fever, chills and trouble breathing.
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In fact, the same viruses that cause colds and the flu can cause pneumonia. If they infect the throat, sinuses, and upper respiratory tract, they cause a cold. If they reach the lungs, they cause pneumonia. Bacteria that live permanently in many peoples' throats cause some of the more severe types of pneumonia.
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In This Article Parainfluenza is a common virus that can cause both upper and lower respiratory infections, including colds, bronchitis, croup, and pneumonia. Despite the name, it is not related to influenza (the flu). It is caused by an entirely different virus known as the human parainfluenza virus (HPIV).
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The upper respiratory tract includes the mouth, nose, sinus, throat, larynx (voice box), and trachea (windpipe). Upper respiratory infections are often referred to as "colds." The lower respiratory tract includes the bronchial tubes and the lungs. Bronchitis and pneumonia are infections of the lower respiratory tract.
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Most cases of pneumonia follow a viral upper respiratory tract infection. Typically, the viruses that cause these infections (respiratory syncytial virus, influenza, parainfluenza, adenovirus) spread to the chest and produce pneumonia there. Pneumonia also can be caused by bacterial infections.
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Pneumonia is a lung disease characterized by inflammation of the airspaces in the lungs, most commonly due to an infection. Pneumonia may be caused by viral infections, bacterial infections, or fungi; less frequently by other causes. The most common bacterial type that causes pneumonia is Streptococcus pneumoniae.
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Lower respiratory tract infection. Lower respiratory tract infection (LRTI) is a term often used as a synonym for pneumonia but can also be applied to other types of infection including lung abscess and acute bronchitis. Symptoms include shortness of breath, weakness, fever, coughing and fatigue.
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Pneumonia is a bacterial or viral infection of the lungs. Symptoms can include fever, chills, shortness of breath, coughing that produces phlegm, and chest pain. Pneumonia can usually be treated at home with antibiotics but some cases may require time in hospital and can result in death.
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Pneumonia is a lung disease. Pneumococcal pneumonia, a kind of pneumonia, can infect the upper respiratory tract and can spread to the blood, lungs, middle ear, or nervous system. Pneumococcal pneumonia mainly causes illness in children younger than 5 years old and adults 65 years of age or older.
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Common viral infections such as an upper respiratory infection can typically be detected by a runny nose, cough, low-grade fever, sore throat, and difficulty sleeping.
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Pneumonia is an infection that inflames the air sacs in one or both lungs. The air sacs may fill with fluid or pus (purulent material), causing cough with phlegm or pus, fever, chills, and difficulty breathing. A variety of organisms, including bacteria, viruses and fungi, can cause pneumonia.
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Mortality due to common URI is very rare. Upper respiratory infections (URI) are quite common in cats. Mortality due to common URI is very rare. However, these infections are not trivial.
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It is possible to have pneumonia without a cough or fever. Symptoms may come on quickly or may worsen slowly over time. Sometimes a person who has a viral upper respiratory infection (cold) will get a new fever and worsening that signals the start of the secondary bacterial infection.
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Pneumonia is an infection that causes the lung's tiny air sacs to fill with fluid. It can occur in one or both lungs. Symptoms of pneumonia vary in severity, but people may experience chest, abdominal, or back pain when breathing or coughing.
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Pneumonia is usually a complication of cold or flu, when the illness lodges in the lungs. If your pneumonia is caused by a virus, the symptoms will be flu-like for the first few days: dry cough, fever, headache, shaking chills, extreme fatigue, a poor appetite, and muscle pain and weakness.
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Types of upper respiratory infection include the common cold (head cold), the mild flu, tonsillitis, laryngitis, and sinus infection. Of the upper respiratory infection symptoms, the most common is a cough. Lung infections may also lead to a stuffy or runny nose, sore throat, sneezing, achy muscles, and headache.