Nutrition as it applies to our daily lives means that we take in what we need to maintain our body's healthy state. Nutrition has become an important word thanks to the involvement of the USDA in our daily food requirements, and the FDA's involvement in determining what is and is not dangerous for us to consume. But what is our responsibility in the nutrition game? Do we understand what our nutritional requirements are, how to fulfill those requirements, and how to look for real nutritional value in our foods? I'm not sure that nutrition has been successfully addressed in its own right. We hear nutrition in relation to our vitamin intake, our fortified cereals and milk, and in the context that we need "nutritional value" from our food choices. But what really is nutrition when applied to our daily bodily functions? Today, we must determine how much nourishment we need, how much physical exercise we need, and how best to accomplish those ends. Calorie needs, nutritional needs, physical needs, and education about those needs now is information we should all understand, at least as it applies to our individual self. If you will visit your local doctor, library, or fitness center, there is massive amounts of information available to help educate and to help you make good health choices, no matter what the age group. Nutrition refers to the nurturing of our body, in our ability to keep it healthy and functioning as it is supposed to do. Our ability to provide the body with all it's necessary food, vitamins, and minerals so that we continue to thrive in our daily life processes. If you were to take a cross section of the population, and check for adequate levels of the most used and fortified vitamins and minerals, you would probably find that as high as 80% or the population is lacking in a least one of the vitamins and minerals. Now, that doesn't sound too bad, until you stop to think, what if it's calcium? A calcium deficiency brings on osteoporosis, a deteriorating of the bone. This disease alone costs millions in medical expense to the population. Can you see how a little more cooperation and open-minded participation on the part of our medical field could result in far fewer health problems? It would also have provided the general population with a viable way to discern their nutrition, vitamin and mineral needs, accurately. So how do we determine that we are providing the essential nutritional needs? That knowledge comes by educating ourselves about what our individual needs are, the needs of our family, and then taking that knowledge and applying it to the foods we buy, that we prepare, and that our families consume. Quite often, our vitamin and mineral needs outweigh our caloric needs. In those instances, we turn to manufactured vitamins and minerals to fill the gap. This is a part of our nutritional needs, also. Nutrition is one of the most complex areas to gain useful knowledge about, because there are so many components, and because each person has their own individual needs. Women needs differ from those of men, and older women's needs differ from those of a young girl. As we age, our needs constantly change; therefore continual education about nutrition is a fact of life. The nutritional needs of a cardiac patient are different than those of a healthy, middle-aged hiker. Can you see the complexity of the situation now? What we really need is to develop a scale that determines the nutritional needs of our bodies on a cellular level, so that as we age, as our physical condition changes, or our health changes, we can recalculate our needs, based on cellular changes and content in our body.
Wednesday, August 26, 2009
Nutrition - What Are the Nutritional Needs
Posted by Adsense at 5:36 PM 0 comments
Alcoholism Symptoms: Detect and Rehabilitate
Posted by Adsense at 5:17 PM 0 comments
Some Symptoms of Stress
Posted by Adsense at 4:53 PM 0 comments
Symptoms Of Acid Reflux In Children
Posted by Adsense at 4:50 PM 0 comments
Allergy Symptoms
Posted by Adsense at 4:47 PM 0 comments
Mesothelioma Symptoms and Tests for Mesothelioma
Mesothelioma symptoms are progressively slow and take years to surface. Early medical testing to confirm the etymology of its symptoms can add years on to your life, and can even offer you salvation from a normally fatal disease. If you’ve been exposed to asbestos and are experiencingmesothelioma symptoms, notify your doctor of any asbestos exposure and monitor your symptoms from their onset. Even short term asbestos exposure can result in non-fatal pleural diseases. Keeping a journal of your mesothelioma symptoms can assist you and your physician in medical diagnosis, and it may contribute to an asbestos claim. The symptoms of mesothelioma will differ based on their origin. Pleural mesothelioma starts in the lung area, peritoneal mesothelioma starts in the abdomen area, and pericardial mesothelioma starts dangerously close to the heart. Benign and malignant mesothelioma have similar symptoms, and similar tests. Weight loss is a well-documented symptom in the majority of mesothelioma cases. Abdominal pain is a primary symptom of peritoneal mesothelioma. Both pleural mesothelioma symptomsand peritoneal mesothelioma symptoms include chest pain and shortness of breath. Pleural mesothelioma medical tests look at the pleural lining, lung fluid, inflammatory conditions, tissue, blood counts and cells to help determine what type of pleural activity is going on inside your lungs. The tests will help diagnose whether yourmesothelioma symptoms might be due to pleural effusion, diffuse pleural thickening, asbestosis or other asbestos caused diseases that aren’t necessarily as dangerous as pleural mesothelioma, but can be due to their respiratory nature. A CT scan will identify pleural thickening better than a chest X-ray. MRI and PET scans can then determine whether the pleural disease is diffuse pleural thickening or if it is malignant pleural mesothelioma. Blood tests can also give an indication of the possibility of cancer. Once cancer is the suspected cause of your mesothelioma symptoms, a biopsy will take place. Thoracentesis removes pleural fluid for diagnosis. Thoracoscopy uses a “camera” (endoscope) inserted into the chest for diagnose and a sample of tissue is taken at that time. Pleural mesothelioma starts in the pleural region, but it will progress to attach other major body organs, such as the heart or abdominal area. Abdominal pain and bowel restrictions are common peritoneal mesothelioma symptoms. If peritoneal mesothelioma is suspected after the traditional CT, MRI and PET scans, a peritoneoscopy or paracentesis is likely. Peritoneoscopy is done in the hospital with a camera-like instrument called a peritoneoscope. Peritoneal mesothelioma has also been incidentally discovered while performing similar procedures involving infertility examinations on women. A fluid sample is obtained in a process called paracentesis. This involves a needle going into your abdomen to get a sample of the fluid. Pericardial mesothelioma symptoms always involve severe chest pain. This is a cancer invading the sac over the heart. Thepericardial mesothelioma patient may even experience heart failure. Blood tests, CT scans, MRIs and PETs are just the beginning of pericardial mesothelioma medical tests. There will be pulmonary tests and potentially dangerous biopsies. Pericardial mesothelioma symptoms are frequently misdiagnosed. The cancer is very rare, and many well-known diseases display the same symptoms as pericardial mesothelioma. It is often during surgery that pericardial mesothelioma is discovered, and then it is usually too late. Mesothelioma symptoms can be suggestive of many cancers or diseases. Medical testing for mesothelioma symptoms requires a long battery of tests to discover symptom origins. Medical tests for mesothelioma symptoms can expedite mesothelioma treatment. Symptoms take decades to surface. Start recording your mesothelioma symptoms and start your tests early. It’s better to test for mesothelioma symptoms early, before it’s too late.
Posted by Adsense at 4:45 PM 0 comments
Medications For Aids
variety of medications is now available to combat the Human Immunodeficiency Virus (HIV) that causes Acquired Immuno-Deficiency Syndrome (AIDS) yet no single medicine to-date is effective when taken alone and none of them provide a cure. Combinations of HIV medications are valuable in controlling the amount of virus in the body as well as maintaining the health of the body's immune system. The medications that are currently available come in 5 different classes and each works in a different way and oftentimes at different stages of the condition to limit HIV from multiplying. These core classes are Nucleoside/Nucleotide Reverse Transcriptase Inhibitors (NRTIs), Non-Nucleoside Reverse Transcriptase Inhibitors (NNRTIs), Protease Inhibitors (PIs), entry inhibitors and integrase inhibitors. NRTIs work to provide defective raw material to HIV as it tries to build replication systems in body cells. An example is Emtriva (emtricitabine). NNRTIs work to provide incorrect blueprints for HIV as it tries to order the replication process. An example is Sustiva (efavirenz). PIs work to provide defective parts to each new HIV as it is assembled. An example is Reyataz (atazanavir). Entry inhibitors work to prevent HIV from entering body cells. An example is Fuzeon (enfuvirtide). Integrase inhibitors work to prevent HIV that has already entered body cells from inserting code into body cell DNA. An example is Isentress (raltegravir). Different combinations of medication from these classes make up the treatment regime known as Highly Active Anti-Retroviral Therapy (HAART). No single combination of medications in HAART has proven to be best for everyone and treatment benefit is often optimized from selecting a suitable combination after having compared the advantages and disadvantages of the medications within the classes involved. The most common class combinations prescribed at the beginning of HIV treatment are either an NNRTI in combination with two NRTIs or the combination of a PPI with two NRTIs. PPIs can act as boosters, increasing the power of the other medications in the treatment regime. The choice of HAART regimen should be discussed in detail with the prescribing doctor and often hinges on several key issues that include how powerful the initial combination is, whether there is preservation of other future combinations should there be resistance to the initially chosen one, what side effects are likely to occur, how many pills need to be taken and how often these pills are to be taken. High cholesterol and poorer blood sugar control have been known to result from taking different PIs, NRTIs and other HIV medications. The newer medications however, may be less likely to contribute to such problems. Most NRTIs also have been known to cause a build up of lactic acid that can result in nausea, vomiting and liver damage. Some NRTIs may damage the nervous system resulting in tingling, burning and numbness in the hands and feet. Many HIV medications cause diarrhea and stomach upset especially at the start of treatment. Depression, anxiety and unusual dreams have been known to occur with NNRTIs and other HIV medications although these usually do not last for long. An experienced HIV specialist is usually the best person to consult with should any unusual symptoms be experienced from taking HIV medication. It is useful to note that the majority of side effects encountered do not last beyond the first 2 months of starting treatment. HAART medications are known to interact with a variety of other non-AIDS medications and such interactions should be discussed if other medications are concurrently taken. Medications in any HAART regime can also be costly especially if they are branded. Generics of such medications can be found in various countries and as they become more available, are a good means of reducing the cost of treatment. Generic AIDS medications often cost only a fraction of their branded counterparts. An experienced HIV medication expert should be consulted and can be invaluable in facilitating the decision on initiating and maintaining a safe and cost-effective medication regime.
Posted by Adsense at 4:18 PM 0 comments