Hi Cuggles.
I was diagnosed with TN in Jan this year, at the same age. Feel free to pm me with any questions you have.
I was put on carbamazepine and didn't tolerate it. It made me dizzy, drowsy and I developed a big twitch. I couldn't walk a straight line and couldn't function well enough to look after my girls. The neurologist I saw seemed to disprove of the fact that I took myself to the GP (before I'd been referred to the neuro) and told him I couldn't tolerate it and could I have something else instead? It seemed he would have preferred me to stay on it and ride out the side effects (which I've heard from some people can take months) or try the extended release carbamazepine. But I don't care.
I was lucky that I was then given gabapentin which I have far fewer side effects with. No dizziness or drowsiness at all. And I can take the pill on it, which is a bonus! Some people can't tolerate it, but it's doing a sterling job for me. I've not had any proper attacks in months now.
It took me a while to slowly get the medication to a level that was really effective.
I've been referred to my neurologist. Had an MRI. Had an MS scare. Had a lumbar puncture which dispelled that worry. And I have seen a neurosurgeon and am waiting to go back to discuss the possibility of surgery.
There are a few of us on here with TN, with different experiences. I'm sure some others may be along to share when they spot your thread.
Sorry to hear of your diagnosis, it's a rubbish thing to have to deal with and it took me a while to get my head around the fact that I wasn't going to 'get well soon'.