There is a lot of research ongoing at present time, using stem cells.
Research takes time as the results have to be verified. It is also very expensive!
New drugs are coming onto the market, but as you may know, we are all individuals - tailor made. what helps one, can poison somebody else with identical symptoms!
It is /is not, heredity based, but on the DNA in your genetic pool.
Mishap, I'm very sorry to hear of spoilt plans for retirement.
The advice I give to PDers is, to stay POSITIVE (not easy, I know)
Accept that you have it. It is then easier to come to terms with it after a (long) while. Some folk cope more easily than others!
Make plans as normal for every day life, but be prepared to modify them as necessary!
Don't isolate yourselves. Easier to explain to friends , I let people know who I have any dealings with!
We all have an inner strength to call on, regardless of faith or none!