Cough is the defense vs irritant stimuli

In the cold season, the transmission of diseases respiratory diseases, such as cough , which is divided into several groups such as: dry, chronic, acute or with phlegm; Some may be temporary, but others cause disorders that, apparently, have no relationship.

A cough Persistent or very strong can cause tearing, chest pain, retinal detachment or endanger life.

According to specialists, the cough is a sharp reflex that, together with the aerodynamic action of the nostrils and the immune system , is the main defense mechanism of the respiratory system.

The cough originates in the lower respiratory tract in response to any irritating stimulus of the bronchi, from the windpipe Or the larynx , or when the device expels irritating gases, cold or hot air, cigarette smoke, bacteria , virus and strange bodies.

Types of cough

GetQoralHealth explains the different types of cough, so you can identify its severity:

  1. It is considered acute when it persists up to six weeks; if it exceeds this time it is located as chronic.
  2. Dry or nonproductive cough is the one that occurs without expectoration. It often causes pain in the throat, chest and irritation. In addition, prevents the patient's rest.
  3. Cigarette smoke is a dangerous chemical agent that causes a cough in the smoker.
  4. Wet or productive cough is what produces expectoration and mucous secretion from the lower respiratory tract. Expelled material is called sputum and is formed by the accumulation of substances.

There are other types of more complicated coughs, which should be treated in a doctor's office, such as aneurysm , the postprandial , by compression, the bitonal wave amygdalin . Therefore, it is recommended to visit your doctor to diagnose the problem and offer an effective treatment. And you, how do you avoid this disease?

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Video Medicine: How Cough Forms in Human Body Animation - How Coughing Works Video - Mechanism of Cough Reflex (April 2024).