Stopping Citalopram reduced sex drive?

[panic_down_under]

More so that there is a Neurological cause for the loss of it.
And that it could be permanent

I'm unaware of any evidence that SSRIs can have this effect. Plus, if it were so then the 'damage' would be more likely to be evidence while taking them, not afterwards. Your current state of mind is far, far more likely to be causing it.