Sunday, March 22, 2020
Bad Effects of Vitamin Excessive Intake Essays
Bad Effects of Vitamin Excessive Intake Essays Bad Effects of Vitamin Excessive Intake Essay Bad Effects of Vitamin Excessive Intake Essay Too much of a good thing is an adage that can apply to vitamins. The body needs vitamins to function properly, but high doses of certain vitamins can be toxic, especially fat soluble vitamins that the body stores for long periods of time. Water Soluble Vitamins Water-soluble vitamin toxicity is rare because the body does not store water-soluble vitamins and excess amounts are usually excreted in urine. Side effects associated with water-soluble vitamins occur due to intake of extremely high doses.Peripheral neuropathy, a nerve disorder that can cause numbness and pain in the extremities, is a possible side effect of too much vitamin B6, according to Merck. Medline Plus says more than 2,000mg of vitamin C a day is not recommended because it can upset the stomach and cause diarrhea. Vitamin A Vitamin A is a fat-soluble vitamin that supports vision, immunity, genes, growth, development and production of red blood cells. Vitamin A from food sources is not harmful in large amounts but may cause skin discolorations.However, supplemental vitamin A can be toxic. According to the Linus Pauling Institute at Oregon State University, acute vitamin A toxicity is rare but can cause nausea, headache, fatigue, loss of appetite, dizziness, dry skin and swelling of the brain. Side effects of chronic vitamin A toxicity include dry and itchy skin, loss of appetite, headache, swelling of the brain and bone and joint pain. Vitamin D Vitamin D is a fat soluble vitamin that the body needs for bone formation, calcium absorption and immune function.Too much vitamin D can lead to hypervitaminosis D, according to the Mayo Clinic. Side effects of hypervitaminosis D include calcium buildup, loss of appetite, renal failure, bone calcifications, weakness, nausea, vomiting, kidney stones, confusion and abnormal heart rhythms. Side effects of too much vitamin D are treated by discontinuing supplementation, restricting calcium intake and, in severe cases, hospitalization. Vitamin E Vitamin E is a fat-soluble vitamin and antioxidant that fights free radicals, harmful substances that damage the body.According to the Merck Manual, too much vitamin E can cause bleeding. Medline Plus also mentions that the American Heart Association made a statement in 2004 that more than 400 IU of vitamin E a day may increase the risk of death. Multivitamins Multivitamins are made up of a variety of water-soluble and fat-soluble vitamins and are often prescribed for people who need extra nutrients or are unable to get enough vitamins through diet alone. According to Medline Plus, various ingredients in a multivitamin can be toxic in high doses.Side effects of too much multivitamin include cloudy or frequent urination, dry and cracked lips, eye irritation, sensitivity to light, abnormal heartbeat, pain or weakness in joints, muscles and bones, cognitive and mood changes, itchiness, rash and hair loss. Intestinal side effects of too much multivitamin are constipation, dia rrhea, nausea, vomiting and stomach pain. Effects include(VA ) * Angular cheilitis * Birth defects * Coarse bone growths * Excessive skin dryness/peeling (desquamation) * Hair loss Intracranial hypertension (seeà Idiopathic intracranial hypertension[1]) * Liverà problems * Prematureà epiphysealà closure[2][3][4][5][6] * Reducedà bone mineral densityà that may result inà osteoporosis * Skin discoloration Symptoms of vitamin D toxicity include: * Dehydration * Vomiting * Decreasedà appetite * Irritability * Constipation * Fatigue * Muscle weakness * Metastatic calcificationà of the soft tissues[2] An excess of vitamin D causes abnormally highà bloodà concentrations ofà calciumà (hypercalcemia), which can cause overcalcification of theà bones,à soft tissues,à heartà andà kidneys.It can also damage the kidney and produceà kidney stones[citation needed]. In addition,hypertensionà can result. [3]à Ongoing research indicates antagonism with oil sol ubleà menatetrenone, MK-4, an internally transported natural form ofà vitamin K2, which is associated with bone formation and calcium retention in the bones. [citation needed] Hypervitaminosis D symptoms appear several months after excessive doses of vitamin D are administered.In almost every case, a low calcium diet combined withà corticosteroidà drugs will allow for a full recovery within a month. - Symptoms and presentation[edit] * Blotchy skin * Increased bleeding * Increasedà triglycerides * Decreased production of thyroid hormones * Decreased activity ofà vitamin K * Increased hemorrhaging from aspirin or anti-coagulant medications * 29. Hypervitaminosis K Causes excess clotting of the blood leading to thrombosis and potential sudden death should clots form in brain or heart
Thursday, March 5, 2020
Nature, Character, Contrast and Comparison Essays
Nature, Character, Contrast and Comparison Essays Nature, Character, Contrast and Comparison Essay Nature, Character, Contrast and Comparison Essay The nature, character, contrast and comparison between the colonies in Jamestown in Virginia, the Massachusetts Bay Colony, Plymouth in Massachusetts, and the establishment of Maryland were all short on supplies and each were mainly focused on surviving in the New World. All the colonies had their own separate goals and desires, but all were very different in the ways in which they set out to establish the needs and laws for their region. The one major factor in the organizing of Virginia is when they lost Captain John Smith and went through the period called the ââ¬Å"Starving Timeâ⬠, which was a horrible time for all. The colonies were all trying to get settled and organized as much as possible with their own challenges and circumstances in which they faced. Virginia settlers were struck with sickness and disease which encountered most of the people in Virginia. There were no laws and people in this region were struggling very badly, they started setting out to define new laws. They became very religion over time and established laws around their Christian faith and ideas. Massachusetts settlers like the Puritansââ¬â¢ led by John Winthrop were very organized and they had a great leader around them. They did not face the same issues that the other colonies had to face because they were very prepared and organized. The Province of Maryland focused on trade and commodities that could be obtained. They looked to trade those commodities to the English and other geographical locations to make a profit. The basic nature and character of the colonies was to establish common grounds and rules for each region as well as gather commodities for their livelihoods to increase trading opportunities. Massachusetts and Virginia were a like and wanted to have a God loving community and share the gospel. The colony of Maryland was set out from the get go to gain trade commodities. (word count: 315)
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