Wake up Saturday morning and the house is strangely quiet. I've slept very well for a change, it's now 10am there should be noise. The radio is always on. Then I realise. The radio is on. Yesterday I had muffled hearing and ringing in the ears. This morning I am almost deaf. I have been warned that this may happen and will be temporary, although there may be a little bit of permanent damage. I clear my throat…