illusion‚ fear of ghost or dark‚ etc‚ can make people hard to close their eyes to rest their mind. The second reason of insomnia is physical problem. External and internal diseases‚ namely high blood pressure‚ heart disease‚ allergy‚ and so on‚ cause pain and discomfort to patients. Thus‚ it is hard for them to sleep well. Furthermore‚ the level of melatonin - a kind of hormone‚ which helps control sleep‚ declines during the process of women’s pregnancy‚ menopause and the over sixty - year old
Premium Hypertension Insomnia Circadian rhythm
life as well as society is being complex more and more. Many researches have been carried out to discover what are causes and effects of this symptom. My writing will soundly focus not only two major causes: life situation and inputs of human body; but also two effects: serious health problems and behavior impact of sleeplessness. They are according to some researches. The first cause of sleeplessness is life situation. It includes stress‚ depressed‚ anxious‚ or other psychological problems. Many
Free Sleep deprivation Sleep
The causes of crime seem to be indefinite and ever changing. In the 19th century; slum poverty was blamed‚ in the 20th century‚ a childhood without love was blamed (Adams 152). In the era going into the new millennium ‚ most experts and theorists have given up all hope in trying to pinpoint one single aspect that causes crime. Many experts believe some people are natural born criminals who are born with criminal mindsets‚ and this is unchangeable. However‚ criminals are not a product of heredity
Premium Morality
The causes of pollution Pollution is the release of harmful environmental contaminants. The main air pollutants are carbon monoxide‚ lead oxides‚ sulfur dioxide and nitrogen oxides. The principle causes of pollution are exhaust pipes from motor vehicles‚ smoke released by factories and moreover‚ industrial plants burn coal and oil‚ which contain sulfur. New inventions and processes have been continuously developed to improve our way of life; such developments are called technological
Free Oxygen Pollution Waste
English II Expository Cause and Effect Essay 3 February 2012 Pollution Pollution is one of the main reasons why global warming is increasing. Pollution comes from natural and man-made sources such motor vehicles‚ littering‚ and businesses like construction‚ mining‚ and agriculture. Pollution effects the environment and habitats of living things. Motor vehicle pollution is one of the leading causes for pollution. The fumes that vehicles create are increasing global warming. For instance‚ the
Free Pollution Automobile National Football League
more a day lives seven years less than a non-smoker. Tar lines the inside of your lungs‚ which in turn causes the cancer. Someone who smokes 20 cigarettes a day inhales at least one cup of tar per year. The combination of nicotine and carbon monoxide in each cigarette you smoke temporarily augments your heart rate and blood pressure‚ straining your heart and blood vessels. This in turn can cause a heart attack‚ or a stroke. Carbon Monoxide deprives your muscles‚ brain‚ and body tissues of oxygen
Premium Tobacco smoking Nicotine Heart
The basic causes of World War II were nationalistic tensions‚ unresolved issues‚ and resentments resulting from the First World War and the effects of the Great Depression. Even though what sparked the Second World War were the invasion of Poland by Germany and the invasion of China by Japan‚ there are still so many little reasons the whole war fused up. The main the cause of this war was the Treaty of Versailles. Woodrow Wilson believed that Germany should have been punished but not as severely
Premium World War II Adolf Hitler World War I
Tyson Lee Direct Causes Jealousy. In the article they discuss the many theories that have been put out there for the reasons of why jealousy happens. Those theories have come out in the past decades‚ and there are strong supports for any of the theories presented. But the experiments are hard to create the actual emotion of jealousy in a lab setting. The testing of a theory of jealousy concentrating on threats to the self-system‚ two experiments are tested that try to put the troubles
Free Causality Experiment Science
conflicts (Norman 571). Sadly in this case‚ nationalism was a negative act that played a part in ass the assassination. National tensions had risen so high that even the slightest wrong doing of a nation’s rights by another might be considered a cause for war. Serbians wanted to expand the size of their country to include places outside Serbia that had ethnic Serbian populations living in them‚ what they want is a bigger country they will call ’Greater Serbia’ this will include places like Croatia
Premium World War I Archduke Franz Ferdinand of Austria World War II
Cause and Effect: Teenage Pregnancy Teenage pregnancies is one of the most common and alarming issues in our country‚ many teenage girls get pregnant before adulthood‚ like the ages of 15 to 19‚ and give birth‚ it is shocking that the teen birth rate increases every year. Surprisingly come countries see teenage pregnancy as a clear sign of fertility and people celebrate the early teenage pregnancy. During the teenage years these is a burst of unknown emotions‚ and teens feel a natural sense of rebelling
Premium Pregnancy Teenage pregnancy Adolescence