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...

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?

Can I hire a car if the DVLA has my driving licence?

My driving licence is with the DVLA in order to be renewed, however I need to go abroad shortly and wondered if there is any way I can hire a car?

Can I reapply for my driving licence now my health has improved?

I am a 67 year old male. I only have sight in one eye. A year ago, when my driving licence was due for renewal, I was required by the DVLA to take an eyesight test. I failed this test on my peripheral...