I'm almost 50 and in the last year or so have had an increasing variety of what (thanks to this board) I now understand to be perimenopause symptoms (nausea/appetite changes, headaches, very heavy periods, fatigue, memory problems/poor word recall/brain fog, zero libido etc). I also have hypothyroidism that was not very well controlled so I've previously attributed symptoms to that instead; there's a lot of overlap.
My GP couldn't get onboard with the other issues (aside from periods) being perimenopause. She said I'm probably getting headaches from iron depletion (consequence of the crazy heavy periods) and offered to do a hormone blood test (though I see that is contraindicated in the NICE guidelines) as well as an iron panel.
(I've been iron deficient for years and supplementing so no idea why that would suddenly result in daily headaches. They do sometimes come up with some odd theories.)
I am wondering what to expect from the blood results (should I even be tested if the NICE guidelines say no?), what the GP is likely to offer, how I can advocate for myself and where to go next. How can I tell a knowledgeable GP from one who isn't? I hear you get better results going private but not sure where to start.
There is breast cancer in my family (only one immediate relative so I was refused genetic testing) so I need to ensure any treatment takes account of that.
Any reading recommendations welcome.