The most dangerous respiratory diseases in the world

The diseases most dangerous respiratory world could focus on pulmonary character, such as cystic fibrosis or tuberculosis, which are very harmful and deadly for the body. We speak of them from our Health Blog.

What are the most dangerous respiratory diseases in the world?Health

You want to know what the most dangerous in the world respiratory diseases, you specify them in the following lines:


Is a genetic disease that primarily affects the lungs, and to a lesser extent the pancreas, liver and intestines, causing accumulation of thick, sticky mucus in these areas. It is a potentially fatal disorder where patients often die from lung infections at a young age.

People with cystic fibrosis can have a variety of symptoms such as persistent cough, frequent lung infections and phlegm, wheezing and shortness of breath, salty skin, poor weight gain and growth and frequent greasy, bulky stools or difficulty in bowel movements.


Lung cancer is one of the most dangerous respiratory diseases in the world, more specifically it is a genetic disease and the fact that smoking often goes hand in hand. Usually cause symptoms such as breathlessness, cough, shortness of breath, wheezing and mucus with blood.

As with other cancers, lung cancer can be treated with chemotherapy, radiation and by surgical removal thereof; although the survival rate for this type of cancer is low.


It is a bacterial infection found in the lungs but also in the lymphatic system and other vital organs. Most people who are exposed to tuberculosis never develop symptoms because bacteria can live in an inactive form in the body, known as latent tuberculosis, but if the immune system is weakened, the TB bacteria can become active, changing disease .

The symptoms of TB may vary depending on where you are in the body, but usually no cough that lasts three weeks or more, chest pain, coughing up blood or sputum, weakness or fatigue, weight loss, poor appetite , fever, chills and sweating at night.


Pulmonary hypertension is an increase in pressure in the pulmonary artery and, therefore, another of the most dangerous respiratory disease worldwide. Symptoms of pulmonary hypertension may include chest pain, lethargy, fatigue, sudden onset and edema or swelling of the legs, being very low survival rate. Often dilating blood vessels drugs are prescribed to treat the disease.

It may be associated with disease in the left chambers of the heart, sometimes if there is no treatment, will be the emergence of right heart failure. It is said that when the origin of the disease is not known is called idiopathic hypertension and when a disease and other body part phenomena affects pulmonary arterial vasoconstriction and vasodilation, is called secondary hypertension.

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