Abstract
Answer A. Follicle-stimulating hormone (FSH) blood test on two occasions taken 6 weeks apart
Premature ovarian insufficiency can be diagnosed in women under the age of 40 based on menopausal symptoms and elevated follicle-stimulating hormone levels on two occasions taken 6 weeks apart.
InnovAiT article: Managing common problems in the menopause. DOI: 10.1177/1755738018769925.