Breast cancer is the most common cancer in the United Kingdom. Every year 48,000 new cases are diagnosed there. Of these, 80% are over 50 but younger women, and in rare cases, men, can also get breast cancer. Breast cancer is the leading cause of death for women aged 34 to 54. Electron micrograph of a single breast cancer cell. […]
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Tau proteins are proteins that perform the function of stabilizing microtubules. These proteins are abundant in nerve cells and are present to a much lesser degree in oligodendrocytes and astrocytes. Tau proteins are mainly active in the distal portions of axons where they stabilize microtubules as well as providing flexibility. The proteins work together with a globular protein called tubulin […]
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Typhoid fever is an infection caused by a strain of bacteria called Salmonella typhii, which is related to the bacteria that causes salmonella food poisoning. The infection can affect the whole body and damage multiple organs. Unless treated, this infection can have life threatening consequences. Symptoms of typhoid fever Typhoid is very contagious and is easily spread through contaminated food […]
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Diagnosis of dementia is made after performing a physical examination and asking questions about the person's medical history. The physical examination includes a complete neurological examination and tests to check mental functions. This is termed mental status examination. Apart from mental status examination generalised tests to detect other diseases conditions contributing to dementia are also prescribed. It is, however, difficult […]
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Docetaxel is a well established chemotherapy agent in the treatment of primary breast cancer. Docetaxel is also used alone or as part of a combination regimen to treat secondary breast cancer or cancer that originated in the breast but has spread to other parts of the body such as the lungs, brain, liver and bones. It was in August 2004, […]
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Dialysis is a life saving process. The decision to carry out dialysis may be made in the case of either chronic or acute illness. Acute or sudden illness Examples of acute conditions where dialysis may be used include: Metabolic acidosis or a change of the blood pH to acidic. Usually, this condition can be treated by neutralizing the acidic blood […]
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The major function of the female genital tract is to produce mature and fertilizable ova. In contrast to other body tissues, ovaries and other parts of this system undergo repetitive cyclical changes in response to estrogen and progesterone stimulation. Such changes that occur at approximately monthly intervals are most prominent in the endometrium, information on xenical weight loss and the […]
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Menopause is a normal physiological process that signifies the end of the reproductive period in a woman. The process is brought about by a change in the balance of the body's sex hormones. Hormonal changes and normal menopause Normal women have two functioning ovaries. The ovaries have a finite number of ovarian follicles that contain the ova. At birth they […]
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Heat stroke and heat exhaustion are heat related health conditions that may be serious and life threatening if not treated adequately and promptly. These are common in very hot and dry weathers and are mainly seen in the tropical countries. Causes of heat stroke Heat related conditions are not a result of a hot environment alone. The three factors that […]
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Sciatica is caused by pressure on the sciatic nerve or its roots. Any condition which causes compression of the spinal cord, or the nerve roots emerging from the spinal foramina, causes sensory and motor symptoms in the area supplied by the sciatic nerve in a dermatomal distribution. The most common cause of sciatica is disc herniation in the lumbar region. […]
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