The benefits and effects of steroids for asthma pateints Assignment

The benefits and effects of steroids for asthma pateints - Assignment Example Low dose of corticosteroids can prevent occurrence of any risks and help to receive more benefits from this treatment. However, this positive effect of inhaled corticosteroids observed in combination with low doses of bronchodilators. Asthma is a chronic obstructive pulmonary disease (COPD). Asthma is one of the pathological diseases that related to changing in the airway resistance. High number of people affected with asthma all over the world and this amount keep growing. Asthma appeared in western countries as a serious public health problem over the last 20 years. Asthma symptoms are different from one person to another and most common on early morning and at night. They emerged as cough, wheezing, breathing difficulties and chest tightness.asthma.There are several risk factors for asthma. There are predisposing, contributory, causal and aggravating factors. Gender and atopy are associated with predisposing factors. House dust, insects, pets and fungus and some occupational factors can induce asthma symptoms. Medicines, food additives and birthing cold air can trigger to asthma disease. These factors related to the aggravating risk factors. There are 5 genes in the human genome linked with asthma phenotypes,s o asthma is a genetic disorder. Further investigations in genetic predisposition can help to find new effective treatment. ( H. Los, 1999). Asthma is widespread all over the world. In low and high developed countries. The most important role in asthma appearance is air pollution. Asthma cases are increasing worldwide, especially in the UK and The USA. According to World Health Organization statistic 235 million people live with asthma all over the world. The figure 1 below show the prevalence of asthma in different countries (Masoli, M, 2004). Nocturnal asthma: Forced vital capacity, volume of air that person can forcefully exhale at 1 second (FEV1) at night is decreased. Among 75% of asthmatics usually has