Anxiety Support Group
Anxiety is a physical condition marked by intense and persistent feelings of distress, fear, angst or dread. General anxiety caused by routine day-to-day stresses usually passes quickly and is experienced by almost everyone at one time or another. However, such feelings that linger over time and are very difficult to cope with, and which lack a clear cause, may indicate...

The change in routine from week to weekend means you can do other things to keep "busy" and that will help you have a routine that works for you on the weekend.
Best Wishes!
If you try doing things you like, that could help. If your just sitting around and relaxing to much, then of course all those Domesday thoughts will fill your mind.
take a walk. Do something fun with your kids. It can be
at home or near home. Doesn't have to be anything big.
You might also need medication and therapy.