Sunday, February 16, 2020

Managing Challenging Behaviour in Mental Heath Essay

Managing Challenging Behaviour in Mental Heath - Essay Example The primary information from this program would be supported by previous works by various scholars borrowed from books on mental health nursing and journals on mental health, mental health nursing and intellectual disability. Rationale There are various behaviours that people consider as challenging. Examples among those with learning disabilities include self injury, violence, ambivalence, sexual disinhibition, non-compliance and substance abuse (Callaghan & Waldock 2012). Considering adults with learning disability, Neno, Aveyard and Heath identified repetitive actions, screaming, shouting, running away and resisting care as some common challenging behaviour (2007). According to NHS (2012), challenging behaviour would be mostly observed among people who have conditions affecting the brain and communication like dementia and learning disability. Since communication defines human interaction with one another, its breakdown becomes a problem, leading to frustration which yields challe nging behaviour. If it leads to an outcome desired by the victim, then it could be repeated over and over again. The challenges experienced with these behaviours could be as a result of the support given or denied and problems resulting from inability to understand the things happening in the environment and how to communicate what such persons want. Having seen people with challenging behaviours in almost all the areas I have been working from as nursing student, I feel that learning how to manage such behaviours would be of paramount importance in my future profession as a mental health nurse. 1. Undertake and critically evaluate your transition activity Among the key areas of challenging behaviours that I undertook to train on included an evaluation of some of the common challenging behaviours, risk assessment, risk reduction and incidence prevention and treatment for those exhibiting such behaviours including forceful restraint. In as much as there was some focus on the role of the community, much emphasis was laid on my role as a mental health nurse in managing such situations. Understanding these facts from my perspective as a mental health nurse would be critical in my future role when handling people with learning disabilities. As noted by Emerson and Hatton (2008), these are the people who are likely to exhibit such behaviours. Much of the observed phenomena were from my experience having interacted with people with challenging behaviour in most of my undertakings. However, in this transition program, the observed phenomena were qualified with credible citation of supportive theories and findings from various scholars. I adopted the proposition by Ritter and Lampkin (2012) who categorised the triggers of challenging behaviours into primary, secondary and consequent. According to these scholars, primary causes are a result of the service user’s mental illness such as aggression when such a person hears voices. Secondary triggers result from symp toms of an illness which results in the service user responding negatively against other persons. Finally, consequential triggers would be caused by mental illness which leads to seeking for attention. However, it has always been difficult for me to identify a single cause of challenging behaviours in a person. Perhaps, the argument by the Xeniditis, Russel and Murphy (2012) that there would not be a unitary common cause associated with these behaviours. Having understood the causes of these behaviours, the transition program

Monday, February 3, 2020

Medical uses of algae Research Paper Example | Topics and Well Written Essays - 5000 words

Medical uses of algae - Research Paper Example Their sexual organs are not found in protective coverings. In terms of physiology, they are basically autotrophic with all their materials from inorganic sources and photosynthetic producing complex carbon compounds from CO2 and light energy. Some algae are secondarily heterotrophic but retaining fundamental genetic affinities with their photosynthetic relatives. They include both prokaryotes and eukaryotes. Algae both live and dead are being used by the humans. The fossil algal diatomite deposits in the shape of light but strong rocks are used as building materials and filtration media in water purification systems and swimming pools. Some fossil algae like Botryococcus are sources oil-rich deposits. Some other species of green algae are grown for obtaining bio chemicals for applications in medicine and cosmetics. The nuisance blue-green algae have beneficial uses especially Spirulina which is used as dietary supplement. The blue-green algae are better known as fresh water nuisance organisms which form as dense blooms affecting human activities through toxins generated by them, by clogging water courses and affecting recreational activities (Bellinger and Sigee). Alage has been described as organisms containing chlorophyll made up of one cell or grouped together in colonies or with many cells and at times joining together as simple tissues. Their sizes vary from unicellular of 3-10 um microns to giant kelps up to 70 mg long capable of growing 50 cm per day. They are found all over the earth in the sea, rivers, and lakes, also on soils and walls, in animal and plants (as symbionts-partners collaborating together) and it can just grow anywhere where light is available to conduct photosynthesis. Thus, alage are heterogeneous and identified in two major types: microalgae and microalgae. Microalgae grow in bentheic and littoral habitats and also in the ocean waters as Phytoplankton that comprises species such as diatoms, (bacillariophyta), dinoflagellates (dinophyt a), green and yellow-brown flagellates (Chlorophyta; prasino-phyta; prymnesiophyta; cryptophyta, chrysophyta and rhaphdiophyta) and blue-green algae (cyano-phyta) (Gamal 1). 2. Microalgae’s products and their biological activities Microalgal phyla provide chemical and pharmacological compounds besides bioactive compounds of marine resources back to compounds marine invertebrates which may vary from one compound to another but with a strong suggestion that dietary or symbiotic algae are one of the participants of these metabolites. For example, the blue-green algae, Lyngbhya majuscula is the source of aplysiatoxin found in sea hares which feed on this alga. Likewise, highly active anti tumour compounds, dollastatins 1 & 2 extracted from sea slugs are of blue-green algal origin. Further, eukaryotic algae and dinoflagellates metabolites are seen in shellfish and other invertebrates as toxins. Furthermore, Brevotoxins 3, ciguatoxins and dinophysiotoxins are examples of paralytic shellfish toxins (Gamal 2) Cyanophyta (blue-green algae or cyanobacterial) The blue-green algae’s structures resemble structural features of bacteria. They are classified because they contain