Is MS hereditary? Causes of Multiple Sclerosis

In people suffering from multiple sclerosis, the cells producing the myelin sheath are mistakenly attacked and destroyed by the immune system. This results in the myelin becoming inflamed and swollen and getting detached from the fibers. The detached myelin may eventually get destructed.

But there is a set condition before multiple sclerosis is established as MRI, lumbar puncture and V.E.P however obligatory are not enough to imply multiple sclerosis. The condition is that there are two disconnected central nervous systems that are affected

The genetic theories regarding the occurrence of multiple sclerosis have been recently confirmed by medical investigations. The implication of genetic factors is primarily suggested by the pronounced hereditary character of the disease.

Different areas of the world and nationalities seem to have an increased chance of acquiring multiple sclerosis. Areas of the world that don't seem to receive much sunlight have an increased incidence of Multiple Sclerosis. Counties like Scotland, Scandinavia, and northern Europe show a higher rate of MS. As well, white people have more cases of MS than other racial groups.

One of the first theories pertaining to the onset of MS is genetics. It has been established that if an individual has a relative that suffers from this autoimmune disease that they have a higher chance of developing the condition themselves. This does not mean that the medical condition is a genetic condition; it just means that if a relative has the condition, the probability increases for developing the condition.

Most researchers believe that MS is an autoimmune disease in which the body launches a defensive attack against its own tissues, including myelin. For this reason, it is possible that these attacks of immune system are associated with an environmental component of unknown origin, perhaps a virus. Probably some genetic predisposition also plays the role.

Information on multiple sclerosis causes and factors of risk - The actual causes of multiple sclerosis aren't clear. Medical scientists believe that both genetic and environmental factors contribute to the development of multiple sclerosis. It is believed that multiple sclerosis occurs on the background of genetic predispositions,

Symptoms of multiple Sclerosis vary because the location and extent of each attack varies. There is usually a stepwise progression of the disorder, with episodes that last days, weeks, or months alternating with times of reduced or no symptoms (remission). Recurrence (relapse) is common although non-stop progression without periods of remission may also occur.

Multiple sclerosis may take several different forms, with new symptoms occurring either in discrete attacks or slowly accruing over time. Between attacks, symptoms may resolve completely, but permanent neurologic problems often persist, especially as the disease advances. MS will cause impaired mobility and disability in more severe cases.

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