Menopause -> Flashcards
What is perimenopause/menopausal transition (MT)?
Period leading up to & immediately following menopause
How can menopause be induced?
Surgically via bilateral oophorectomy
What is postmenopause?
Phase of life that comes after menopause
Premature menopause is menstrual cessation before what age?
40
Causes of premature menopause?
Genetic, autoimmune, induced
Duration of perimenopause/MT?
Variable
begins: avg. 4yrs before FMP
overlaps with: late reproductive stage
How long does perimenopause/MT extend?
To 12 months after menopause (last meses)
Ovulation becomes ______ during perimenopause/MT
Sporadic
What is perimenopause/MT characterized by?
Irregular menstrual cycles, endocrine changes, & hot flashes
Pathophys of perimenopause/MT?
Decline in quality/quantity of follicles, ovaries lose sensitivity to LH/FSH, dec. levels of estrogen and inhibin B (slight inc. in FSH/LH) —> anovulatory cycles, unpredictable menses, estrogen insensitivity, menopause, permanent amenorrhea
Clinical manifestations of perimenopause/MT?
Vasomotor sx (hot flashes), irregular menses, sx of dec estrogen (insomnia, vaginal dryness, depression), inc. androgen sx -> hirsutism
Most common sx w/ perimenopause/MT?
Hot flashes (seconds to 10 minutes, frequency of 1-2/hr - 1-2/wk), cause sleep disturbance/mood changes
Treatment of hot flashes?
Mild: lower room temp, fans, avoiding triggers (spicy food/stress), etc.
Moderate/severe: OCPs, estrogen, SSRI/SNRI, gabapentin, soy, black cohosh
Why is further workup required with irregular menses as a result of perimenopause/MT?
Organic disease can occur at the same time (fibroids, polyps, hyperplasia, cancer)
Ddx for vaginal dryness with perimenopause/MT?
Stress, meds (antihistamines), vulvar/vaginal lesions (whitening, thickening, cracking of vulvar tissue, raised/erosive lesions should be bx), menopause (atrophic vaginitis)
Tx for vaginal dryness from perimenopause/MT?
Lubricants (KY jelly, astroglide) prior to intercourse, moisturizers (longer term tx - Replens, Gyn-Moistrin), Vit E oil
What is menopause?
Cessation of menses > 1 yr d/t loss of ovarian function (leads to dec. estrogen/progesterone production)
When if menopause officially diagnosed?
after 12 mos of amenorrhea in absence of other causes (test HCG, prolactin, TSH)
What age is considered premature menopause?
<40
Average age of onset for menopause?
50-52 (may occur 45-55)
What is the only risk factor associated w/ early menopause?
Smoking
Hormonal level changes w/ menopause?
Decreased progesterone & estradiol (estradiol <20pg/mL)
Increased LH/FSH (>100mU/mL)
*FSH>LH