First of all ~ please don't take this post as criticism. That's not my intent... just a few observations from someone who used to push the envelope
Spoon:
talked to the local dan rep and he mentioned that i did have slight dcs symptoms. he mentioned that their was no real factor but a combo of factors which made me more prone to dcs than usual. factors such as lask of sleep the night before, lowered immune system, repetetive deep dives all contributed to the occurence of slight dcs...
Yep, day to day factors can make you more "prone" to DCS. Looking at the brief description of your dives, it sounds like you did a couple of fairly aggressive dives, especially the first one. My opinion is that the first dive is probably where you got "bent" with each subsequent dive adding to the damage done until the symptoms became too persistant to ignore :11:
Although you did long SI's, I've personally found offgassing via a slower ascent and more time spent shallow for time spent deep (sound familiar

)makes me feel a whole lot better (less tired, more energy, no headache, no "niggles") than even doing "NDL" dives within agency established "safety" parameters including deeps stops, safety stops and 30fpm ascent rates and counting on the SI to finish the deco for me.
You didn't mention what back gas or deco gas you were using when you
"...even did our obligatory deco stop for 5 mins becasue our computers registered deco." If you're gonna do these dives, there are better gasses than air, especially for more efficient deco
At any rate, I'm glad you're OK and seem to have a good attitude about learning how to avoid getting hurt in the future!