FROM OUR EXPERTS
Acute bronchitis isinflammation of the main airways to the lungs called the bronchi. It is usually caused by an infection. Symptomsof acute bronchitis may last several weeks.
See also chronic bronchitis .
Bronchitis - acute
Causes, incidence, and risk factors
Acute bronchitis is one of the most common medical conditions seen in a doctor's office. Itisprimarily caused by avirus that infects the respiratory system.There are anumber of different respiratory viruses that can do this, including the rhinovirus, which causes the common cold.
The classic symptoms of bronchitis may mimic a cold. A tickle in the back of the throat progresses into a dry, irritating cough. But as the infection gets worse, a person may cough up thick, yellow mucus thatmay (rarely)be streaked with blood.
Sometimes the symptoms of bronchitisdo not appear until the underlying viral infection has gone away, and a secondary bacteria infection causes ...
Is Obesity Contagious?
Before you grab me by my shoulders and begin shaking me hard while shouting in my face “what kind of question is that?” hear me out. I am not referring to the generic definition of contagious and suggesting that if you drink from the same glass as an obese person that you will begin to gain weight. Nor am I suggesting that a preventive inoculation can be administered at some point of the year that might be referred to as “obese season.” I am not saying that at all, so please, take your hands off my shoulders. Findings published in the 2007 New England Journal of Medicine cite the obesity contagion as a social experience. Not bacterial or viral, but something shared through interpersonal relationships. The Obesity We Share Social contagion occurs when people follow the example of friends or family and gain and lose weight along with them. Statistics showed that the chances of a person becoming obese increased by 57% if they had a frien...
Definition Bronchiolitis is swelling and mucus buildup in the smallest air passages in the lungs (bronchioles), usually due to a viral infection. Causes, incidence, and risk factors Bronchiolitis usually affects children under the age of 2, with a peak age of 3 - 6 months. It is a common, and sometimes severe illness. Respiratory syncytial virus (RSV) is the most common cause. Other viruses that can cause bronchiolitis include: Adenovirus Influenza Parainfluenza The virus is transmitted from person to person by direct contact with nasal fluids, or by airborne droplets. Although RSV generally causes only mild symptoms in an adult, it can cause severe illness in an infant. Bronchiolitis is seasonal and appears more often in the fall and winter months. It is a very common reason for infants to be hospitalized during winter and early spring. It is estimated that by their first year, more than half of all infants have been exposed to RSV. Risk factors include: Exposure to cigarette smoke Age younger ...
You should know
Answers to your question are meant to provide general health information but should not replace medical advice you receive from a doctor. No answers should be viewed as a diagnosis or recommended treatment for a condition. Content posted by community members does not necessarily reflect the views of Remedy Health Media, which also reserves the right to remove material deemed inappropriate.