MS is not considered hereditary
disease, though certain genetic variations increase the risk of developing the
disease. The risk of acquiring MS is higher in siblings, parents and children. environmental factors like decreased sun exposure, decreased vitamin D production, severe stress, smoking, toxins including solvents, vaccinations, diet and hormone intake, low serum uric acid levels, viral infections like human herpes viruses, Epstein barr, measles, mumps and rubella.