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Adults normally breathe about 14 to 20 times per minute, while infants may breathe up to 44 times per minute. [3] After obtaining the patient's respiratory rate, the examiner looks for any signs of respiratory distress, which may include: Cyanosis, a bluish tinge of the extremities (peripheral cyanosis), or of tongue (central cyanosis) [4]
Eosinophilic plastic bronchitis is a subtype of plastic bronchitis that is more often found in children. Symptoms may include a cough, and wheezing, and imaging may reveal a lung that is completely collapsed. [83] Depending on the size of the casts, and the location the condition may present with mild symptoms, or prove fatal. [83]
The symptoms are mostly due to the body's immune response to the infection rather than to tissue destruction by the viruses themselves. [15] The symptoms of influenza are similar to those of a cold, although usually more severe and less likely to include a runny nose. [6] [16] There is no vaccine for the common cold. [3]
In children, hemoptysis is commonly caused by the presence of a foreign body in the airway. Other common causes include lung cancers and tuberculosis . Less common causes include aspergilloma , bronchiectasis , coccidioidomycosis , pulmonary embolism , pneumonic plague , and cystic fibrosis .
Diagnosis of pneumonia is made clinically, rather than on the basis of a particular test. [13] Evaluation begins with a physical examination by a health provider, which may reveal fever, an increased respiratory rate ( tachypnea ), low blood pressure ( hypotension ), a fast heart rate ( tachycardia ) and changes in the amount of oxygen in the ...
In healthy children it may be normal in the absence of any disease to cough ten times a day. [5] The most common cause of an acute or subacute cough is a viral respiratory tract infection. [5] A healthy adult also coughs 18.6 times a day on average, but in the population with respiratory disease the geometric mean frequency is 275 times a day. [6]
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The typical signs and symptoms in children under five are fever, cough, and fast or difficult breathing. [23] Fever is not very specific, as it occurs in many other common illnesses and may be absent in those with severe disease, malnutrition or in the elderly. In addition, a cough is frequently absent in children less than 2 months old. [23]