Many want to be alone. Or run away .......
Hormones rise and fall as we know. My periods waxed and waned. Sometimes there would be a short bleed then brown [old] staining. How long have you taken HRT for DS68? It can take 4-6 months for the body to settle if your own hormones continue in fits and starts.
Browse round. Don't alter anything with regards to your treatment. You can ask for a referral to a menopause clinic, NOT a gynaecologist but a specified menopause specialist.