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Ethyl alcohol, or ethanol, is the most commonly used drug in the world. Pharmacologically, alcohol is classified as a central nervous system depressant.
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Alcoholism is defined as alcohol seeking and consumption behavior that is harmful. Long-term and uncontrollable harmful consumption can cause alcohol-related disorders that include: antisocial personality disorder , mood disorders (bipolar and major depression) and anxiety disorders.
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Allergic reactions are sensitivities to a specific substance, called an allergen , that is contacted through the skin, inhaled into the lungs, swallowed, or injected.
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Caffeine is a substance that exists naturally in certain plants. It can also be produced synthetically and used as an additive in food products. It is a central nervous system stimulant and a diuretic.
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Caffeine is a naturally occurring stimulant found in the leaves, seeds, or fruit of over sixty plants around the world. Caffeine exists in the coffee bean in Arabia, the tea leaf in China, the kola nut in West Africa, and the cocoa bean in Mexico.
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Caffeine is a drug that stimulates the central nervous system (CNS). Caffeine is found naturally in coffee, kola seed kernels or nuts ( Cola nidtida ), and a variety of teas.
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A pedigree is a family tree or chart made of symbols and lines that represent a patient's genetic family history. The pedigree is a visual tool for documenting biological relationships in families and the presence of diseases.
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Pedigree charts are a visual tool for documenting biological relationships in families and the presence of disorders. Using these charts, a medical professional such as a geneticist or genetic counselor, can analyze the genetic risk in a family for a particular trait or condition by tracking which individuals have the disorder and determining how it is inherited.
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Women ' s health differs from men ' s health, and not just with respect to reproduction. To understand and examine these differences appropriately, the variables of sex and gender are each relevant.
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Some foods are weighed in ounces. Some are measured in spoons or cups. Others, like fruits, are based on an average, or medium, size. Here are some serving sizes and tips to help you judge just what 1 serving looks like.
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Stress can come from any situation or thought that makes you feel frustrated, angry, or anxious. What is stressful to one person is not necessarily stressful to another. Anxiety is a feeling of apprehension or fear. The source of this uneasiness is not always known or recognized, which can add to the distress you feel.
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Stress is defined as an organism ' s total response to environmental demands or pressures. When stress was first studied in the 1950s, the term was used to denote both the causes and the experienced effects of these pressures.
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Disturbance in the physiology of the individual. Among psychologists and psychiatrists, stress refers to a psychological reaction within the person to events that generate strong emotion that cannot be easily regulated; for other social scientists, the term stress is used to describe a disturbance in the individual ' s physiology.
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Knowing the causes of your stress will help you find ways to manage it.
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Stress is defined as an organism's total response to environmental demands or pressures. When stress was first studied in the 1950s, the term was used to denote both the causes and the experienced effects of these pressures.
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Ways to manage stress: Get enough sleep, follow a healthy diet and make time for yourself.
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Lower your risk: Control stress. When you’re stressed, your heartbeat speeds up and your blood pressure skyrockets. The next time you feel tension taking over, sit back and look at what’s bothering you.
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Over the course of evolution, the human mind and body have developed means of handling stressful situations. Over the short term, such stress response pathways are highly adaptive, allowing a person to manage his or her resources in order to navigate the crisis; in some cases, however, these processes go awry and result in pathology.
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Stress is an individual ' s physical and mental reaction to environmental demands or pressures. When stress was first studied, the term was used to denote both the causes and the experienced effects of these pressures.
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Definitions Stress is a term that refers to the sum of the physical, mental, and emotional strains or tensions on a person. Feelings of stress in humans result from interactions between persons and their environment that are perceived as straining or exceeding their adaptive capacities and threatening their well-being.
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Anything that brings on feelings of stress is called a stressor. Today, we often face many stressors.
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