We go to the theatre usually to see my favourite music shows (rather than plays) If OH didn't go for some reason, I would definitely go on my own now, but I completely understand Kand, we can feel a bit conspicuous doing these things on our own.Though with this type of show, it'd be very easy to strike up a conversation with the person you're seated next to at the start, and likewise in the interval if you go and get yourself a drink. Nobody else would think you odd at all.
NHS U turn on trans terminology