Usually People will get afraid of Sade Sani besides when Janma Sani enters people will get into panic mode. As long as you have good natal chart support and favorable Jupiter aspect, things will be very much control.
You may expect to have severe conflicts and fights with your spouse. Your family problems will get much worse. You need to have enough tolerance to adjust your spouse. You will have go through many painful incidents with respect to your close family members. If you have love affairs or extra marital affairs, then it is the one of worst period in your life. There is no surprise if you get into any broken relationship while Saturn in on your Janma Sthanam. If you are not careful, you may get into depression. Have your parents as very good support. If not possible, have at least one or two (not more than that) friends to pass this hard time.