How long will I have to wait for a medical review from the DVLA?

I had my licence suspended for medical reasons 10 months ago. These issues have have now been resolved and my consultant says I am clear to drive. I have applied to the DVLA but I hear horror stories...

Do I still need to tell the DVLA if I have had my glaucoma corrected?

I had close angle glaucoma but I had it sorted a few year ago I had them lasered to fix it, do I still have to inform the DVLA?

Can I drive while waiting for a medical decision from the DVLA?

I was diagnosed with epilepsy back in November, which was then corrected as I do not have it. But consultant now says I am dealing with focal awareness seizures which do not affect my driving ability and...

Are there still delays at the DVLA in re-issuing driving licences?

Is there still a backlog with the DVLA regarding re-issuing driving licences after medical clearance from a consultant. If so is it known how many cases are in the backlog and for how long?