Menopause Flashcards
What is the climacteric
Phase of a womans life which marks transition from reproductive to non reproductive phase over a period of 5-10 years
Most visible event of the climateric
menopause- the last menstruation
There is infrequent menses prior due to disordered maturation of ovarian folliicles, cycles are anovulatory
WHAT IS MENOPAUSE
Cessation of menstrual flow for 12 consecutive months
There is an increase in gonadotrophins and fall in estrogen
What happens to the follicles in menopause
reduced response to pituitary gonadotrophins
Impaired folliculogenesis
Menopause causes
induced
natural
Both have same symptoms
what causes natural menopause
depletion of primary oocytes
Range of age of menopause
45-55
Solely genetically predetermined
Premature menopause
Menses stops spontaneously before 40
Causes of premature menopause
chromosomal abnormalities autoimmune dx irradiation, chemotherapy inborn errors of metabolism removal of ovaries/damaged ovaries
why are gonadotrophin levels increased in menopause
Reduced activity of inhibin and loss of negative feedback from oestrogen and progesterone
Oestrone levels
increase and become most prominent estrogen in menopause
estradiol levels
Reduce, though they are the most common estrogen in circulation prior to menopause
Peripheral conversions occur
in adipose tissue and muscle
Progesterone levels in menopause
reduce
Effects of menopause
Hot flushes sweating and palpitation insomnia moodswings anxiety joint pains loss of memory