Pharmacology and medicines management Essay Example | Topics and Well Written Essays - 2750 words

Pharmacology and medicines management - turn out ExampleThere are various factors that play a role in the onset of disease. However, healthful and non-pharmacological management plans disregard help the patients in the long run. Scientists theorize that the worldwide increase in befoulment collectable to the industrialization has caused a significant rise in the disease. The major implications and occurrence to treatment ratio along with the various strategies for controlling it are discussed further on. The incidence rates provides the information about the onset of the disease along with the probability of developing a disease. The incidence rate of bronchial asthma ranges between 2.65 to 4 per 1000 people annually. The condition is more commonly found in children less than five geezerhood of age and among boys as compared to girls. In childhood, the rate is estimated to be about 8.1 to 14 every 1000 persons for boys and 4.3 to 9 every 1000 persons for girls. Annually it i s estimated that this rate of incidence is 2.1 every 1000 persons over 25 geezerhood of age. CDC reports that asthma continues to be the major public health concern with a large financial usurpation on families and health care system. Internationally UK is the highest ranking countries in terms of asthma preponderance. The peak prevalence occurs between the ages of 5 and 15 and falls thereafter the age range of 55-64 years, after which it starts to rise again. asthma attack diagnoses have recently became more common since 1950s. Most of the children breathe in their early life in response to the respiratory tract infection but most appear to grow out of it by the time they go to school. It is also to be noted that a few children will continue to wheeze and develop interval symptoms similar to atopic asthma (Worldallergy.org. 2013). The most common symptoms that are accompanied in asthma are coughing (especially at night or during exercise), trouble breathing, a tight feeling in the chest and wheezing sound. Some people may have prolonged symptom free periods dapple others experience some symptoms every day. Loss of breath, exhaustion, wheezing, coughing, upper tract respiratory infections, sore throat and unstable rose are some other less frequent signs. The underlying cause of asthma is bronchoconstriction due to the allergic inflammation of the passage ways. The inflammation process can be histologically seen. There is a hyper secretion of sub epithelial fibrosis, mucus hyper secretion and infiltration of the various inflammatory cells. The immuno-histopathologic features of asthma complicate the infiltration of the neutrophils, lymphocytes, epithelia cells and mast cell activation. An allergen triggers the type 1 hypersensitivity by activating the IgE antibodies. In normal individuals, the pathogen is phagocytised by the antigens stimulating a low TH1 response. In allergic people, the pathogen or pollutant induces the TH2 mediated response through th e outpouring of IL-4. This interleukin 4 induces the production of IgE antibodies which then attach to the mast cells receptors upon the secondary exposure of the allergen. Their attachment with mast cells triggers the release of the histamine which causes bronchoconstriction. The TH2 cells can directly induce the type 4 hypersensitivity through the production of interleukin 13. These interleukins cause the goblet cell hyperplasia, increase production of mucus and smooth muscle contraction. TH2 lymphocytes