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...

Did you feel any kind of relief while you were taking citalopram? If the medication was working for you, letting you function as a human being, then I would go back on it.
It can be really, really hard when someone you care about seemingly refuses to acknowledge your feelings. What you are going through is valid and real. It is a sickness just like any other.
You owe it to yourself and your children to do whatever it takes to get better.