All you really need to do is wait. Do not do any more pct that will just keep your body at out of sync levels. Deca stays around in the body for a long time, I am not sure if the metabolites of deca continue to affect the body detrimentally or not so just keep your body clean and active on the...
How long ago was your courses?
Doing PCT generally doesnt help with Deca dick, most cases the person's bloods are fine. Once the deca is out your system and your body gets back its natural levels you will be fine.
What people don't realise is that Deca/Tren/anavar messes up your brains reward...