Are there any tests that can be done to see if you have perimenopause or have begun that stage of life? i just turned 40.

May Be: Perimenopausal diagnosis is made by symptoms like irregular periods, hot flashes etc.Blood tests may not become abnormal even after few years of menopausal/perimenopausal state.

Test.Perimenopause: The perimenopause, s the period before you stop your period, 'officially' for around 12 month with out period.That is related to symptoms, could be present or not. The answer is yes, they are several hormone we can test, serum or salive.Progesterone, estrogens, testosterone, fsh, lh, dhea, sexual hormone b. C. .The better recommended is to see your pcp , gyn, or fp , and check any necessity.