'I know, ModS, although it might be a lot higher than 5%. Like everything else on TN, there really isn't the research to back a definite figure up. I discovered the genetic thing a good while ago and actually ran a poll on here for how many people had a genetic link, because I didn't believe in it. At all. I was sadly disillusioned because at last count (it should still be on here somewhere, I think) it was about 50% of sufferers here had a relative, and sometimes several, with TN. You could have knocked me over with a feather, because as far as I knew no-one in my family had ever had it.
A while after that, however, I suddenly remembered a cousin who was supposedly plagued with 'bad headaches'. I remembered that she committed suicide round about when she would have been in her 50s or 60s. Ever since then I've been convinced the poor girl had TN (she was a girl when I last saw her!). So it looks like I may have had my relative after all.
The idea that TN might actually be a trigger is a fascinating one. Just as an aside, I haven't had this much fun on the TN forum since forever - thanks for all the new ideas! Sometimes it feels like a desert to me - just more of the same with no hope. It's great to have new avenues to explore. So here's a thought on TN as trigger - how many of us have things going wrong that we attribute to the meds, or that are being confused or covered by the meds, that might actually be TN related? Just putting it out there!
ModSupport said:
About 5% of TN is genetic though..... An interesting read BTW is the Koebner Phenomenon thought to trigger some arthritis. I wonder some times if TN doesn't trigger other things some have a genetic predisposition for like your joint issue
Woman with the electric teeth said:I'm sure you're asking Mod, not me, Aiculsamoth, but yes, you need a trigger for a genetic predisposition. It's usually an environmental trigger, like diet or lifestyle. Some genetic diseases, though, are foregone conclusions, no trigger required - but TN isn't one of those, I'd say.
aiculsamoth said:Not suggesting you know the answer, if the purpose of myelination, in addition to conduction is protection, nature being pretty clever, why is central myelination not seen along the whole of the sensory root? Because it isn't, to me it would suggest more of an 'overspill' from the CNS , peripheral to central what would be is it's role? I know very little about it but regardless of genetics I understand the majority of genetic manifestations outside of birth (maybe even then) require a trigger, epigenetics or something similar?