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...

Sometimes, just knowing you're not alone with this type of care giving can give you enough to push the anxiety into action.
So I always let myself think the worst. I let it happen, I let the feelings it brings happen, and i figure out what I will have to do. Once that's fully expressed, some kind of switch flicks in my head and I'm good to stop thinking about it.
And then I can get back to living.