Menopause
In any woman of menopausal age, screen for symptoms of menopause and (e.g., hot flashes, changes in libido, vaginal dryness, incontinence, and psychological changes).
In a patient with typical symptoms suggestive of menopause, make the diagnosis without ordering any tests. (This diagnosis is clinical and tests are not required.)
In a patient with atypical symptoms of menopause (e.g., weight loss, blood in stools), rule out serious pathology through the history and selective use of tests, before diagnosing menopause.
In a patient who presents with symptoms of menopause but whose test results may not support the diagnosis, do not eliminate the possibility of menopause solely because of these results.
When a patient has contraindications to hormone-replacement therapy (HRT), or chooses not to take HRT: Explore other therapeutic options and recommend some appropriate choices
In menopausal or perimenopausal women:
Specifically inquire about the use of natural or herbal products.
Advise about potential effects and dangers (i.e., benefits and problems) of natural or herbal products and interactions.
In a menopausal or perimenopausal women, provide counselling about preventive health measures (e.g., osteoporosis testing, mammography).
Establish by history a patient’s hormone-replacement therapy risk/benefit status.
General Overview
Diagnosis
Perimenopause
Irregular periods and VMS until menopause
Menopause
>45yo and no period for 12 consecutive months and not using contraception
If no uterus, diagnose based on symptoms
Consider FSH <40-45yo
If elevated FSH on 2 blood samples 4-6w apart and <40yo, diagnose premature ovarian insufficiency
Symptoms of menopause
Vasomotor symptoms (VMS)
Hot flashes, sweats
Genitourinary syndrome of menopause (GSM) - previously vulvovaginal atrophy
Urinary frequency/urgency/incontinence, dysuria
Vaginal dryness/burning/pruritus, post-coital bleeding, sexual dysfunction, dyspareunia
Mood, irritability
Sleep changes
Joint and muscle pain
History
Changes in periods
Symptoms of menopause
Hot flashes, sweats
Vaginal dryness/burning
Sexual concerns (desire, arousal, pain, or orgasm)
Bladder issues / incontinence
Sleep
Mood
Treatment
Lifestyle
Healthy weight
Diet (low sodium, low sugars - increase vegetables/fibers)
Avoid VMS triggers (hot drinks, alcohol, caffeine)
Exercise >150mins moderate-vigorous per week
Routine Vitamin D +/- calcium
STOP Smoking, alcohol
Optimize sleep, relationship, mood
Assess for HTN/DM/DLP
VMS
Hormone replacement therapy first-line if <60yo or <10y past menopause (can be continued beyond 65yo in cases where risk>benefit)
Contraindicated in unexplained vaginal bleeding, pregnancy, history of breast cancer, coronary heart disease, a previous venous thromboembolic event or stroke, or active liver disease
Risks per 1000 women with five years of hormone use
Coronary heart disease (CHD) – 2.5 additional cases
Invasive breast cancer – 3 additional cases
Stroke – 2.5 additional cases
Pulmonary embolism – 3 additional cases
Colorectal cancer – 0.5 fewer cases
Endometrial cancer – no difference
Hip fracture – 1.5 fewer cases
All-cause mortality – 5 fewer events
Review at three months then annually (use up to 5y or longer)
Unscheduled vaginal bleeding may happen in first 3 months
Vaginal bleeding should be investigated to r/o endometrial cancer
May consider waiting for 6 months before endometrial biopsy
Offer choice of preparations
Transdermal combination estrogen and progestogen
Estalis: 50mcg Estradiol + 140mcg NETA (or 50mcg Estradiol + 250mcg NETA) twice weekly application
Oral combination estrogen and progestogen
Activelle: 1 mg estradiol + 0.5 mg norethindrone, one tablet daily
Activelle LD (low-dose): 0.5 mg estradiol + 0.1 mg norethindrone, one tablet daily
Angeliq: 1 mg estradiol + 1 mg drospirenone, one tablet daily
Tissue-selective estrogen complex
Duavive: 0.45 mg conjugated estrogen + 20 mg bazedoxifene, one tablet daily
Selective Tissue Estrogenic Activity Regular (STEAR)
Tibella: 2.5mg tibolone one tablet daily
If post-hysterectomy (no need for endometrial protection), estrogen only
Oral (Premarin, Estrace)
Transdermal (Estradot, Sandoz Estradiol Derm, Oesclim, Climara)
Transdermal gel (Estrogel, Divigel)
If comorbidities (Diabetes mellitus, HTN, smoking, obesity, DLP/CVD risk, gallstones), Transdermal preparation recommended
Consider off-label transdermal testosterone therapy for menopausal women with low sexual desire if HRT alone is not effective
Consider tissue-selective estrogen complexes (eg. Duavive) for breast/endometrial safety
Non-hormonal (Clonidine, Pregabalin, SSRI, SNRI) are second-line, if failed HRT or contraindicated
GSM
Water-based lubricants/moisturizer (equivalent to vaginal estrogen in a recent RCT)
Vaginal estrogen (even if on systemic HRT)
Estradiol 10mcg intravaginal tablet (Vagifem) daily x 2 weeks, then twice per week
Estradiol 2mg intravaginal ring (Estring) in place for 90 days
Estradiol 0.1mg/g cream (Estrace) 2-4g daily x 1-2w, then half dose 1-2 weeks, then maintenance dose of 1g 1-3x/week
Conjugated estrogens 0.625mg/g cream (Premarin), dose 0.5-2g cream twice weekly (or cyclic 21 days on, 7 days off)
CBT for mood and anxiety
Limited evidence (efficacy and safety) for complementary and alternative medicine
References:
NAMS 2017. http://www.menopause.org/docs/default-source/2017/nams-2017-hormone-therapy-position-statement.pdf
CFP 2017. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5389763/
NICE 2015. https://www.nice.org.uk/guidance/ng23/chapter/Recommendations
SOGC 2014. https://sogc.org/wp-content/uploads/2014/09/gui311CPG1505Erev.pdf
Santen Richard J, Stuenkel Cynthia A, Burger Henry G, and Manson JoAnn E. Competency in menopause management: whither goest the internist? J Womens Health (Larchmt). 2014 Apr;23(4):281-5. http://online.liebertpub.com.proxy3.library.mcgill.ca/doi/full/10.1089/jwh.2014.4746
Canadian Menopause Society. Menopause Pocket Guide - 2023 revised. https://www.sigmamenopause.com/sites/default/files/pdf/publications/English%20Pocket%20Guides_revised%20final%20revised_0.pdf