I have previously posted about some of my experiences with long term high-end-of-normal calcium levels...
In a nutshell: It all started after I did some investigating and then suggested to a specialist that my many weird and unpleasant symptoms might not all be from PD. I suspected I had hyperparathyroidism. After completely poo-hooeing the idea, I was put on a "wait and see" protocol - for nearly a year. This was despite their own tests showing I already had very high PTH levels and a calcium excretion test showing my my bones were losing calcium at more than double the danger rate.
In that year, health-wise I fell off a cliff. I had lost my confidence in self-diagnosis, and just waited. Growing steadily worse and weaker. Finally - only when a second DEXA scan showed my T-score had dropped a full point and a half into full-blown osteoporosis, and I experienced my first (and please God last) kidney stone - was I diagnosed with - you guessed it - a hyperparathyroid adeoma.
I suffered - unnecessarily I think - the havoc of a kidney stone's insane pain, multiple emergency visits, and multiple surgeries including the evil joys of the J stent. Let's just say that's something you wouldn't wish on your worst enemy.
Post surgery I've been told I'm a complete success. However I still have high end calcium levels and major ongoing calcium problems - calcium crystals have rapidly eaten away my hip joints to a very severe bone-on- bone state. I now need a double hip replacement.
So I started to do some more research.
Typing "calcium disregulation in Parkinson's" into a search engine brings up literally hundreds of scholarly articles that confirm the connection between rogue calcium and PD. But any specialist I have spoken to has denied there's any connection.
So then I started wondering about the incidence of calcium issues experienced by this group. Given that Dopamine is transported by calcium neurons I feel there must be some kind of meaningful connection.
II'm clearly no scientist, but I'd love to hear your thoughts - and about any calcium issues you may have. Maybe together we might be able to shine a bit of light on a new area for investigation?