health Post

Causes and Risk Factors for Multiple Sclerosis

Multiple sclerosis, or MS, is a life-long disease that strikes the myelin (or protective fatty covering) surrounding nerve fibers in the spinal cord, optic nerves, and brain resulting in nerve damage and issues throughout the entire body— and effecting everything from muscle control to balance, and vision to poor bladder and bowel control. MS patients range from mild (requiring little or no treatment) to severe (unable to walk or move independently). For many years, medical researchers speculated that MS may be caused by a variety of factors—including physical trauma, allergies, exposure to heavy metals, and even artificial sweeteners. While the exact cause of MS still remains a mystery, ongoing medical research has identified many factors that may contribute to the development of MS: 1. Viral risks Ongoing research has identified viruses from the herpes family (i.e., shingles, roseola, and Epstein-Barr) that may virally trigger MS flare ups. While researchers don’t believe herpes is a direct cause of MS, a large majority of MS patients have these herpes virus proteins in their spinal fluid when diagnosed with MS. 2. Environmental factors Scientists have also identified several environmental factors that may increase the risk of MS development: Smoking increases risk of developing MS and also disease progression Lack of vitamin D (or natural sunlight) Age (most patients are between 15- and 60-years old) Cold climates (i.e., northern European) Caucasians are at higher risk compared to other ethnicities 3.

Why Clinical Trials are Important for Medical Research

Clinical trials are conducted in order to provide improved scientific approaches for improving the healthcare and medical industry. Research based, the findings from clinical trials may provide a range of ways to improve disease screening, diagnosis, treatment, and even prevention. For instance, the data gathered from clinical trials tests medical treatments for specific patient populations or chronic conditions, and effects the decision making for the following: Advancements in screening methods for certain disease or illnesses. New methods for specific condition diagnosis. Improved treatment methods. New ways to prevent diseases. Clinical trials select a particular group of participants or volunteers, usually made up of patients and healthy individuals, according to certain factors, such as condition type, ethnicity, gender, adn age. Clinical trials conducted within the United States are monitored by the FDA (or Food and Drug Administration) and the IRB (or Institutional Review Board), which is made up of medical professionals, scientists, physicians, statisticians, and community leaders as far as ensuring each trials maintains ethics according to the rights and safety of study participants, as well as benefits more than risks all involved. Clinical trials differ as far as purpose. While all involve gathering data on how to diagnose, screen for, treat, and prevent specific diseases or conditions, each will fall under one of the following categories: