Menopause and HRT Flashcards
When is perimenopause?
Time period preceding menopause
What is perimenopause?
Fertility wanes and menstrual cycle irregularity increases, until the first year after cessation of menses
What is the mean duration of perimenopause?
4 years
What is menopause?
Permanent cessation of menses followed by the loss of ovarian follicular activity
What is the median age of onset for menopause?
51 years
After how many months of amenorrhea is menopause?
12 months (time of final menses is determined retrospectively)
What is premature ovarian insufficiency?
Menopause before the age of 40
How do we treat premature ovarian insufficiency?
Treatment considered more critical
Recognized to be at an increased risk for premature morbidity and mortality
What are the causes of menopause?
Age (natural)
Surgery (total abdominal hysterectomy, bilateral oophrectomy)
Medications (chemo)
Pelvic radiation
What is follicular atresia?
Breakdown of follicles
How many follicles remain at the time of menopause?
Very few
What is the pathophysiology for menopause?
Ovarian follicle numbers decrease with age
Ovaries no longer primary site of estrogen and progesterone synthesis
Increased FSH + decreased inhibin B
Remaining oocytes do not respond to gonadotropins
Uterus and vagina become atrophic
By how much does FSH increase during menopause?
10-15 fold
What does inhibin B do?
Inhibits FSH secretion
Why does the uterus and vagina become atrophic?
Due to decreased estrogen levels
What are signs of menopause?
Menstrual cycle irregularity
Urogenital atrophy
What are the sx of menopause?
Vasomotor
Psychological
Genitourinary syndrome of menopause
Others
What are the vasomotor sx of menopause?
Hot flashes
Night sweats
What are the psychological sx of menopause?
Anxiety
Mood swings
Depression
Problems with concentration and memory
What are the genitourinary syndrome sx of menopause?
Vaginal dryness, burning, irritation
Dyspareunia -> painful intercourse
Sexual dysfunction
Urinary incontinence
What are other sx of menopause?
Sleep disturbance
Joint pain
HA
Metabolic (effects on body composition, lipids, vascular function, bone metabolism)