SO worry here

Hi All need some help went to talk to my sister head nurse yesterday after shopping,she has been and still is in a nursing home for about 2 years now took them this long to find out what was going on she has MS,and parkinsons and her mine is going the doctors saided years ago she had fribo, so worry that i may get ms or parkinson is there any test to take to see,and is there anyplace we can get help with ins my husbands just went up to 200+ each pay check just know way we can do this and still live Thanks for the help