Approach to Menopausal Symptoms
Clinical Diagnosis
Diagnose menopause clinically based on 12 consecutive months of amenorrhea in women aged 45-55 years without laboratory testing. 1 This straightforward clinical definition eliminates unnecessary testing in the vast majority of cases. Laboratory tests including FSH, estradiol, LH, and AMH are unreliable markers of menopausal status and should only be ordered in specific circumstances 2:
- Women under age 45 with suspected premature ovarian insufficiency 1
- Women with prior chemotherapy or tamoxifen use where the standard 12-month definition may not apply 1, 2
- Amenorrheic women requiring assessment of ovarian function return 2
Rule out thyroid disease and diabetes before attributing all symptoms to menopause, as these conditions produce identical symptom profiles 3, 2.
Symptom Assessment
Systematically assess the frequency and severity of vasomotor symptoms (hot flashes and night sweats), genitourinary symptoms (vaginal dryness, dyspareunia, urinary urgency, pruritis), sleep disturbance, mood changes, and sexual dysfunction. 4, 1 Determine whether night sweats are drenching enough to require changing bedclothes 1.
Use standardized scales to establish symptom range and severity 1:
- Greene Scale for comprehensive assessment including sexual function 4, 1
- MENQOL for quality of life impact 4, 1
Only vasomotor symptoms, atrophic vaginitis, dyspareunia, sleep disturbances, and depression have consistent evidence linking them to the menopausal transition. 4, 3 Other symptoms such as poor libido, lethargy, cognitive changes, and joint/muscle aches may be related to aging, psychological disorders like anxiety and depression, or other medical conditions rather than menopause itself 4.
Key Assessment Components:
- Vasomotor symptoms: Frequency and severity of hot flashes and night sweats 4
- Genitourinary atrophy: Assess the classic triad of vulvovaginal pruritus, dryness, and dyspareunia 1
- Sleep quality: Distinguish menopause-related sleep disturbance from age-related changes 3, 2
- Mood: Screen for depression and anxiety, which show abrupt prevalence increases in later menopausal transition 3, 5
- Sexual function: Address vaginal dryness as it worsens sexual dysfunction and should be specifically targeted 1
Patient Counseling and Goal-Setting
Determine what the patient wishes and expects from intervention before recommending treatment. 4, 1 Many women may find a 50% reduction in symptom severity acceptable, particularly for nonhormonal treatments, while others may primarily be seeking information rather than pharmacological intervention 4, 1.
Provide high-quality, personalized information about menopausal symptoms and treatment options 4. For some women, receiving comprehensive information may be all they need 4.
Recommend exercise, achieving healthy weight, and smoking cessation, as hot flashes may be more severe in overweight women and smokers. 1
Treatment Approach
For Vasomotor Symptoms:
Systemic estrogen therapy (with progestin if uterus present) is the most effective treatment, reducing vasomotor symptom frequency by approximately 75%. 6, 7 Oral and transdermal estrogen have comparable efficacy 6, 7.
Start at the lowest effective dose and use for the shortest duration consistent with treatment goals. 8, 6, 7 The usual initial dosage range is 1-2 mg daily of estradiol, adjusted to control symptoms 8. Administer cyclically (e.g., 3 weeks on and 1 week off) 8.
For women with a uterus, always add progestin to reduce endometrial cancer risk. 8, 9 Progesterone capsules 200 mg daily for 12 days per calendar month cycle is a standard regimen 9.
Reevaluate patients periodically (every 3-6 months) to determine if treatment is still necessary. 8, 6 Attempt to discontinue or taper medication at 3-6 month intervals 8. Vasomotor symptoms tend to decrease in frequency and severity following 12 months of amenorrhea in spontaneous menopause 4.
Nonhormonal Options:
For women who are not candidates for hormonal therapy, nonhormonal medications reduce vasomotor symptom frequency by approximately 40-65% 6:
- Paroxetine (FDA-approved for vasomotor symptoms) 7, 10
- Venlafaxine 6, 10
- Desvenlafaxine 6
- Escitalopram 6
- Citalopram 6
- Gabapentin 6, 10
Do not administer SSRIs to women taking tamoxifen. 10
For Genitourinary Symptoms:
Low-dose vaginal estrogen is highly effective, with subjective improvement in symptom severity by approximately 60-80%. 6, 7 This represents first-line therapy for genitourinary syndrome of menopause 7.
Alternative options include:
- Vaginal prasterone (improvement in severity by 40-80%) 6
- Oral ospemifene (improvement in severity by 30-50%) 6, 10
- Hormone-free vaginal moisturizers (noninferior to estrogen-based therapies) 10
Unlike vasomotor symptoms, vaginal symptoms will not resolve without treatment and tend to worsen over time. 7, 5
Common Pitfalls to Avoid
- Do not assume all symptoms are menopause-related; some may be due to aging, thyroid disease, diabetes, or psychological disorders 1, 3
- Do not overlook fertility counseling in young women with amenorrhea, as they may still become pregnant despite irregular menses 1, 2
- Do not routinely order FSH or estradiol levels in women aged 45-55 with typical presentation 1, 2
- Do not arbitrarily stop hormone therapy at age 65; treatment duration should be based on risk profiles and personal preferences 7
- Do not use custom-compounded bioidentical hormones; FDA-approved hormone therapy is preferred due to established efficacy and safety data 7
Special Considerations
Undertake adequate diagnostic measures, such as endometrial sampling when indicated, to rule out malignancy in cases of undiagnosed persistent or recurring abnormal vaginal bleeding. 8
Consider referral to a menopause service with multidisciplinary input, particularly for complex cases or women with prior cancer treatment 4.