According to neurologists, multiple sclerosis symptoms can be grouped in to three groups: primary, secondary and tertiary (webmed). The primary symptoms result when myelin or the protective sheath around the nerves or brain damaged. This damage makes it harder the signals to travel between the brain and the body. The damage also hinders the nerves that helps us move and feel. The primary symptoms usually appear usually between age of 20 and 40(Web med). All these add up and create the symptoms like trouble walking, muscle weakness or spasms, blurred or double vision, numbness, sexual problems, tingling, severe itching, pain in the eye, speech problem, extreme tiredness, problem focusing or remembering .Usually, these symptoms getter better
