Non-hormonal therapies for menopausal symptoms with their mechanisms of action and clinical evidence

Non-hormonal therapyClinical evidence
GabapentinModulates calcium channels in the central nervous system, reducing hot flashes [45]. Effective in reducing hot flashes and sleep quality, especially in women who cannot use estrogen therapy due to contraindications [43]
Selective serotonin reuptake inhibitors (SSRIs; e.g., paroxetine, citalopram)Alter serotonin levels to regulate body temperature. Approved for managing vasomotor symptoms, providing relief in non-hormonal therapy settings [43, 44]
OxybutyninAnticholinergic effects are commonly used for overactive bladder. It reduces sweating and hot flashes in postmenopausal women [43]
FezolinetantNeurokinin B receptor antagonist, modulating hypothalamic temperature control. Represents a new class of medications with promising efficacy in clinical trials [43]
Selective estrogen receptor modulators (SERMs; e.g., bazedoxifene)Estrogen receptor modulation to reduce symptoms without systemic estrogen exposure. Bazedoxifene, when combined with conjugated estrogens, has been shown to provide benefits in reducing vasomotor symptoms while offering endometrial protection, making it a viable option for some women contraindicated for standard HRT [43]
Lifestyle interventions (e.g., weight loss, exercise, dietary modifications)Reduces body fat and stabilizes thermoregulatory mechanisms. Sustaining a healthy weight and engaging in physical activity can decrease hot flash frequency and intensity [44]
Cognitive behavioral therapy (CBT) and mindfulness-based interventionsBehavioral and psychological strategies for symptom management. Explored as effective non-hormonal strategies for alleviating menopausal symptoms [44]

HRT: hormone replacement therapy