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Infectious mononucleosis (IM, mono), also known as glandular fever, is an infection usually caused by the Epstein–Barr virus (EBV). [2] [3] Most people are infected by the virus as children, when the disease produces few or no symptoms. [2] In young adults, the disease often results in fever, sore throat, enlarged lymph nodes in the neck, and ...
About 50% of all five-year-old children and 90% of adults have evidence of previous infection with EBV. [8] During the initial infection, the virus may cause infectious mononucleosis, only minor non-specific symptoms, or no symptoms.
It can be caused by bacteria, viruses, fungi, or parasites, and its symptoms can range from mild—cough with or without mucus, fever, and chills—to serious, like trouble breathing.
The infection then makes its way down to the bronchi. Symptoms include coughing up sputum, wheezing, shortness of breath, and chest pain. Bronchitis can be acute or chronic. [1] Acute bronchitis usually has a cough that lasts around three weeks, [4] and is also known as a chest cold. [5] In more than 90% of cases, the cause is a viral infection ...
Smoking can be one of the most harmful activities for women over 60. “We know the leading cause of death is cardiovascular disease in this age group, and smoking can be a major contributor ...
Bronchiolitis obliterans results in worsening shortness of breath, wheezing, and a dry cough.The symptoms can start gradually, or severe symptoms can occur suddenly. [9] [10] These symptoms represent an obstructive pattern that is non-reversible with bronchodilator therapy, and need to be related to various lung insults. [11]
Low levels of thyroid hormones can lead to symptoms including fatigue, weight gain, cold intolerance, dry, flakey skin, loss of hair and inability to concentrate.
Adenovirus infection can also cause adenoviral keratoconjunctivitis. [5] Typically one eye is affected after an incubation period of up to a week. [5] The eye becomes itchy, painful, burning and reddish and lymphadenopathy may be felt by the ear nearest the affected eye. [5] The symptoms may last around 10 days to three weeks. [5]