PR compression of the arteries in the back of the neck inhibits blood flow to the back of the brain (the balance centre) temporarily - a relatively common problem. If it were BPPV then symptoms would occur if you moved your head in that direction outside of the hairdressers chair too.
Pass I suspect the 2 are unrelated. Chest pain of that nature and persisting for so long is almost certainly muscular. Dizziness has many varied causes, I wouldn't like to hazard a guess at your cause - but a good idea to get it checked. Tiredness, anaemia, low blood pressure, ear problems to name but a few.
Thanks for stretching the grey matter guys! Not sure I'm going to be terribly efficient when I go back to work in 8 weeks
Fs friend came to play in the paddling pool today. She sat all ladylike, he splashed like a man possessed lol. But fun was had, the weather makes such a difference. She had some more melon and banana for lunch, think we'll attempt butternut squash tomorrow.
Poonami calls.