Facts on asthma

Asthma attacks are triggered by exposure to environmental stimuli such as air, the scent hot or cold or wet or effort and emotional stress. In children, it is noted that the common triggers are viral illnesses. airway narrowing in asthma condition causes shortness of breath, wheezing and coughing. This constriction of the airways is facilitated by the use of bronchodilators. Between episodes is not uncommon that patients feel well or have mild symptoms.

The symptoms of asthma from mild to life threatening can be controlled with a combination of medication and a change in the immediate environment. Research shows that in developed countries, these criminals receive up to one in four children in urban areas! Asthma is characterized by chronic respiratory failure, triggered by episodic symptoms of respiratory tract infections, stress, allergens and air pollutants.

At present the characteristics of a clinical exacerbation, such as breathlessness and wheezing in the last stages of an asthma attack, airflow can be affected, so that no wheezing may be heard. If the patient coughs, clear sputum is produced. Signs of an asthma episode include prolonged expiration, a rapid heart rate, lung sounds can be heard by the stethoscope pulse, which is weaker during inhalation and stronger during exhalation and over-inflation of the cavity Chest.

During a severe attack muscles, sternocleidomastoid and scalene asthma neck, causing asthma are exerted to turn blue from lack of oxygen. The patient may also suffer a loss of consciousness and unconsciousness, even before the patient feels numbness in the limbs and sweaty experience. Asthma is caused by the interaction of genetic and environmental factors. The interaction of these factors affect the severity of asthma and the likelihood of a person is how the patient may react to drugs.

It is observed that the prevalence of asthma has increased in developed countries with increased use of antibiotics, c-sections and cleaning products. All these negative effects of exposure to bacteria and other immune modulators. There are a number of environmental risk factors associated with asthma. These include traffic pollution, high levels of ozone, tobacco smoke and maternal smoking, viral respiratory infections at an early age, use of antibiotics in early life, and cesarean psychological stress.

Many genes are related to the immune system and inflammation modulation. However, research findings are not consistent among all populations and, therefore, conclude that genes are not associated with asthma in each state. inflamed airways and bronchoconstriction in asthma, as a result of the inflammatory response cause wheezing. During an asthma attack, inflammation of the airways react to environmental triggers and produce excess mucus, making breathing difficult.

Incentive to include a relaxation of domestic waste pests, pollen and spores, air pollutants such as domestic products scented dish soap and laundry detergent, fabric softener, paper tissues and towels, lacquers and hair gel, cosmetics, face cream Sun, deodorants and products such as oil-based paint, such as aspirin and beta-blocker drugs, food allergies, the presence of nitrogen dioxide and sulfur dioxide, etc. women hormonal changes associated with the menstrual cycle can aggravate asthma. Some women experience improvements in their asthma during pregnancy. Emotional stress can also affect, and are therefore temporary breathing in the cold and altitude.

It is recognized that patients with obstructive sleep apnea and asthma, often improve if the first is diagnosed and treated. Asthma is treated with reversible condition that occurs spontaneously or with treatment. A medical diagnosis of asthma based on clinical history and examination. Measurement of respiratory function is possible for adults. Diagnosis in children is based on an analysis of medical history and subsequent improvement. With proper use of preventive medication, asthmatics can avoid complications. However, it should be noted that preventive asthma medications stop taking when they feel good and then this results in further attacks.

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