Introduction
The whole world shrunken into one socio-ecological niche [
1] due to the advances in information technology, digital transformation, and the commonality in the basic needs of
Homo sapiens originated from the
Eve and
Adam of the garden of
Eden as the first and foremost ancestors according to the Holy Bible [
2] or evolved according to Darwin’s theory [
3] in the lithosphere which divided into seven continents based on the plate tectonics [
4]. The women undergo two milestones in their reproductive life cycle: the
menarche and the
menopause consider ‘alpha’ and ‘omega’ respectively [
5]. The life course of
oocytes in a girl starts in the uterus in
oogenesis, at the first phase of the embryo-foetal life [
8]. Whilst the event of
menarch reveals the onset of the release of a viable oocyte from the ovary termed
ovulation, followed by monthly periods defined as
menorrhea [
5]. Endocrine health interconnects with the reproductive health through the molecular mechanisms in endocrinology [5.8]. The endocrine axes (prolactin, thyroid, and adrenal) govern the events in the menstruation cycle of a woman [
9] thus, feedback mechanisms play a central role, not only in normal physiological but also in psychological functions. The timing of these two milestones is inevitably crucial for a woman’s health trajectory throughout her life span [
5]. The global mean age at menarche ranges from 13 to 16 years old in the current generation [
10,
11]. However, many prepubertal girls reach menarche at the age of 12 years [
10,
11]. Menopause is the permanent cessation of menstruation resulting in the loss of ovarian follicle development and fluctuation of sex hormones especially estrogen in the climacteric and perimenopausal period. The ‘omega’ phase confirms physiologically by the 12-month amenorrhea phase not associated with pathological causes or the use of hormonal contraception [
12].The median global age of menopause varies from 42.1 to 53.0 yrs [
13]. Nevertheless, reproduction is possible for women in their early fifties with satisfactory general health if they prevented ovulation by taking oral contraceptives as a primordial preventive measure against unplanned fertilizations. Early and late timing of menopause as well as menarch of the reproductive attributed to behavioural and health risks [
5] especially in high risk populations due to marked health inquallities, inequities and disparities. The menarche and menopause ages display individuality and population specificity [
7] depending on the hereditary and exposures to environmental factors across the life course [
5,
6]. Hence, hormonal exposures [
14], greater maternal weight gain, lack of physical excises and gestational diabetes [
15], breastfeeding [
16], obesity, smoked tobacco use, secondhand smoke exposure, and socioeconomic status (SES) appeared as pre disposing or risk factors associated with the timing of menarche and menopause in several epidemiological studies based on women’s reproductive health. It has been hypothesized that the genetic variants in, for example, Bcl-2 and Bax; epigenetic alterations, including DNA methylation and histone modifications influence the selective survival of oocytes over the lifecurse [
5]. Furthermore, psychological stress has been hypothesized to accelerate the onset of menarche [
17] and childhood stress has been assumed to decrease the age of menopause because of a higher rate of follicular atresia [
18]. However, these hypotheses and assumptions need to confirm by longitudinal studies with large sample sizes controlling for confounders carefully. Moreover, the association between age at menarche and age at menopause seems vague and inconclusive thus, further research work is much warranted [
5].
The life expectancy of global women soars more than men [
19] due to longer telomere and several other protective factors [
20]. The burden of menopausal syndrome is mainly due to the bothersome and embarrassing vasomotor symptoms, problems related to changes in urogenital epithelium, and those impaired cognitive functions [
19,
20]. Healthy lifestyle modifications with the body and mind concept pave the way for a perimenopausal woman to invest in a brighter menopausal future if the woman prepares for it well in advance. In this light, the current review emphasizes the importance of a preparatory time and space to become knowledgeable and resourceful in the prevention and control of menopausal health consequences which make a negative impact on the quality of life (QOL) of a post-menopausal woman whether a Professor Emeritus or non-schooling great granny irrespective of their anthropological data and socio-demographic profiles.
Health consequences and distressing symptoms associated with the menopause
By 2050, the world’s women aged 50 years and older will project a total of 1.6 billion, up from 1 billion in 2020 [
22]. Furthermore, about 1.2 billion universal women will be non-reproductive in the menopausal and postmenopausal stages in 2030, with 47 million new entrants each year [
23]. The menopausal age of Sri Lankan women varies between 49 and 51 years [
24,
25]. Moreover, the perimenopause period ranges from 2-8 yrs before commencing the menopause [
26,
27]. Distressing symptoms associated with menopause broadly be divided into physical, physiological, and psychological entities [
28]. Perhaps, the most common climacteric physiological symptoms in around 75% of global women are vasomotor symptoms (VMS), including hot flushes or flashes, night sweats, and insomnia or sleep disturbance [
28]. Among them, insomnia aggravates neurological symptoms and behavioral disorders. Whereas, psychological symptoms comprise memory loss, irritability, poor concentration, and loss of confidence [
28]. In contrast, genitourinary syndrome of menopause (GSM), palpitations, headaches, bone/joint/muscle pain, asthenia, tiredness, breast tenderness, skin thinning, and scanty hair consider as physical symptoms associated with menopausal syndrome [
28]. Moreover, GSM with changes in the bladder, vulva, and vagina due to vulvovaginal atrophy affects almost half of postmenopausal women. Symptoms of vaginal dryness, vaginal irritation, itching elasticity, dyspareunia, urinary urgency, dysuria, and recurrent urinary tract infections will deteriorate with time from the menopausal transition if left untreated [
28]. Osteoporosis, heart disease, diabetes, obesity, osteoarthritis, and cognitive decline are other diseases associated with untreated menopausal syndrome [
28]. In 2019, Rathnayake and colleagues [
26] evaluated pre and post-menopausal symptoms using the menopause rating scale under three subscales: psychological symptoms, somatovegetative symptoms, and urogenital symptoms in women aged 30-60 yrs in the Galle district, Sri Lanka [
26]. The mean (SD) ages of pre and postmenopausal women were 46.1(3.7) and 55.8(3.8) respectively. Accordingly, in premenopausal women, the most frequently reported menopausal symptoms were mental exhaustion (49.5%), joint and muscular discomforts (48.5%), and irritability (41.3%) [
26]. However, physical and mental exhaustion (53%), irritability (48.2%), depressive mood (43.4%), and hot fushes (42.2%) were most frequently reported in the postmenopausal women [
26].
The skin is the largest target organ of estrogens, androgens, and cortisol hormones. Unfortunately, the skin and hair with noticeable menopausal effects often receive less attention than other menopausal symptoms. Dryness and pruritus, thinning and atrophy, pigmentation, wrinkles and sagging, poor wound healing, and reduced vascularity consider common mucosal and skin menopausal symptoms. Moreover the menopausal symptoms affecting hair include scanty hair growth, diffuse effluvium due to follicular rarefication and/or androgenetic alopecia altered hair quality and structure, and increased unwanted hair growth on facial areas [
28]. This array of menopausal symptoms, especially the vasomotor and sexual symptoms, are associated with poor quality of sexual life (QOL) in married women [
29,
30]. About 80% of women experience cessation of severe menopausal symptoms after 5 yrs of confirmation of menopause or continuing further as mild symptoms. Nevertheless, 20% of menopausal women may have symptoms for up to 10 years or longer [
26]. Health economic wise, the neglected perimenopausal symptoms could affect the gross domestic production (GDP) negatively, though nobody has surveyed it so far.
Menopausal hormone therapy (MHT) or Hormone replacement therapy (HRT)
There have been many speculations about the symptoms that appear before (climacteric and perimenopausal), during (menopausal), and, after the onset of menopause (early post-menopausal) in the reproductive life cycle of a woman [
32,
33]. Women typically begin the shift from a reproductive state to a non-reproductive state of complete termination of ovulation due to the depletion of ova during their mid-to-late 40s while, declining of the sex hormones estrogen, androgens, and glucocorticoids [
32,
33,
34,
35]. Traveling, and engaging in recreational activities are common among English-speaking pensionable menopausal Sri Lankan ladies who represent an elite cohort of Sri Lankan women equated with their Western counterparts in developed countries with good QOL. The major consequences of menopause are related primarily to estrogen and progesterone deficiency [
32,
33,
34,
35,
36]. The destructive menopausal syndrome negatively affects the QOL of menopausal women and is easily treatable by an artificial supply of deficient hormones as medication. This notion justifies the need and the basic principle of Menopausal hormone therapy (MHT) or Hormone replacement therapy (HRT) [
36,
37,
38,
39,
40]. It is the most effective pharmacological treatment modality in Western Medicine and abides by the state of the art of internationally accepted post-reproductive health guidelines to reduce bothersome issues of vasomotor symptoms and cognitive dysfunction in perimenopausal, menopausal, and post-menopausal women. The hormone therapy (HT), oral and transdermal administration of estrogen-progestin and estrogen-alone hormone therapy (HT) [
37] conditionally to the past medical history (PMH) or risk profile and individual preference is widely recommended at present [
36,
37]. Temporal administration in appropriate doses is beneficial not only for the protective effects against cardiovascular diseases but also for bone loss [
36] which may end up as a hip fracture due to a domestic fall in a post-menopausal lady who is in her late seventies. Promising new data on the direct effect of estradiol on the arterial wall and recent serum lipid results obtained during percutaneous administration of estradiol in postmenopausal women concluded that similar outcomes of cardioprotection could be obtained from both peroral and percutaneous administration [
36].
Complementary and alternative medicine (CAM) for menopausal women
Menopausal hormone therapy (MHT) or Hormone replacement therapy (HRT) is not suitable for each woman as there is an increased risk of stroke, venous thromboembolism, gallbladder disease, and breast and ovarian cancer [
41,
42,
43]. This situation essentially guided the scientific community of native physicians and mind therapists to fndout alternative and complementary answers respectively to treat menopausal women suffering from the menopausal syndrome. As a result, CAM re-emerged as a better option with modern medical technological advancements for menopausal sufferers on all continents. Nearly 51% of women in the recent past stood on CAM. Furthermore, about 60% perceive it as better than HRT for menopausal symptoms [
41]. Antidepressants and psychoactive agents effective as non-hormonal alternatives for vasomotor symptoms [
44,
45] in menopausal women who are also hormone-dependent cancer survivors. Moreover, Gabapentin and pregabalin are anticonvulsant drugs capable of decreasing the frequency of HFs by binding to calcium channels in the hypothalamus and, accordingly, better modulating thermoregulatory activity [
46]. Selective serotonin reuptake inhibitors (SSRIs) and selective serotonin-norepinephrine reuptake inhibitors (SNRIs) are two examples of antidepressants [
46,
47,
48] to treat vasomotor symptoms. The USA used them for a shorter period to relieve bothersome and embarrassing vasomotor symptoms. In 2012, Aidelsburger and colleagues assessed the efficacy and the cost-effectiveness of alternative methods for women with post-menopausal symptoms in Germany. However, they did not conclude their findings by making recommendations due to the lack of published medical literature. [
48].
Women (irrespective of their stage of the reproductive health) make up half of the global workforce [
19,
49]. Professional never married women in administrative and technical positions prioritize their carrier life than the personal life [
19] even with their bothersome and embarrassing menopausal symptoms. The menopausal syndrome should not retard the efficiency not only of a school teacher or a University Lecturer in her carrier routine but also the duty of a grandma to take care of grandchildren letting her daughter or daughter in law to remain in the workforce after due full pay, half pay and no-pay maternity leave in the government service of Sri Lanka. In this situation, complementary and alternative medicine (CAM) may provide a better option for Sri Lankan women who also make up approximately 80% of global menopausal women who suffer from the menopausal syndrome. CAM centers on the physical, physiological, and spiritual well-being of a woman. According to Johnson et al [
49], CAM interventions for menopausal syndrome be broadly divided into two categories:
Mind body practices:
- 1.1
Hypnosis, cognitive behavioral therapy [CBT], relaxation, biofeedback and relaxation training , Mindfulness-Based Stress Reduction (MBSR) and yoga [
49].
- 1.2
Aromatherapy, Herbal Products, Vitamins, and Supplements : Black Cohosh (Cimicifuga racemosa), Wild Yam (Diascorea), Dong Quai (Angelica sinensis), Maca (Lepidium meyenii), Pollen Extract, Evening Primrose Oil (Oenothera biennis), Phytoestrogens and Vitamin E [
49].
- 1
Whole System Alternative Medicinal Approache: Reflexology, Homeopathy, Acupuncture and Traditional Chinese and East Asian Medicine [
49].
Essentially, post-reproductive health is an integral part of women's health. Intregating and implementing complementary and alternative medicine (CAM) in women’s health gidelines and protocols locally, regionally and internationally may be challenging. Considerable progress in reducing maternal and perinatal mortality and morbidity was an achieving goal even in a low-middle income country (LMIC) like Sri Lanka. The same success would be achieved in menopausal medicine to improve the QOL for ordinary women who also victims of treatable menopausal syndrome. CAM generate new concepts on well being of menopausal women depending on their compliance with treatment options, if they are knowledgable. It seems the Well Woman Clinics (WWC) established in Sri Lanka in 1996 based on CAM concept [
19]. At present, there are about 1,000 clinic centres across the island. In addition to life style modifications and habit interventions, WWC- screens women aged 35 and 45 years for specific non communicable diseases, common female cancers and post reproductive health issues including menopause [
19]. At the WWC, women of 35 and 45 years of age are made aware of symptoms of menopause. Whenever necessary, women that attend WWC with menopausal symptoms are referred for specialized services [
19]. Lifestyle modifications highlight the importance of a plant-based diet, refraining from poly saturated fatty acids. Habit intervention in regular physical and intellectual activities prevents non-communicable diseases in menopausal women with obesity, a sedentary lifestyle, depression, and lack of coping skills due to life course risk factors [
49,
50].
In the modern era of evidence-based medicine, Community Physicians specialized in Reproductive Health, Native Physicians, Neutotinists, Beauty and Mind therapists and Fitness instructors opened up a multidisciplinary approach to treating menopausal women. This approach widens the horizons of the existing knowledge of the health benefits of vegan and Mediterranean food habits [
49,
50]. The role of phytoestrogen as a harmless natural substitute for the lack of oestrogen in menopausal women is noteworthy to mention. Whole soybean is a classical example of a phytoestrogen-rich member of the family Leguminosae. Perhaps, antioxidants, micronutrients, phytoestrogen, and fibers riched plant-based diets, and fermented food ease troublesome menopausal symptoms [
50]. I
n a randomized controlled trial, the combination of a low-fat vegan diet and whole soybeans was associated with reduced frequency and severity of hot flashes and improved quality of life in vasomotor, psychosocial, physical, and sexual domains in postmenopausal women [
50]
. During the 12-week study period, the majority of intervention-group participants became free of moderate-to-severe hot flashes. [
50]
.
The Importance of a preparatory time and space in prevention and management of menopausal syndrome at least 10 yrs ahead of alpha
An online survey was performed in London, United Kingdom [
51] among perimenopausal women (English-speaking older than 40 yrs) to determine their attitudes and knowledge on menopause. Lack of education caused perimenopausal women to suffer unnecessarily in the UK without appropriate medical care [
51]. Menopausal education should start at school for adolescent girls to consider it an event in their lives [
51]. Mass and social media can be used to educate adolescent girls and perimenopausal women in new trends of addressing menopausal syndrome in the same pacage of prevention of non communicable disease. Menopausal syndrome influences poorer QOL in pre and postmenopausal women [
5,
19,
24,
26]. Preparatory time and space for modern perimenopausal women arise as the slogan of Well Woman Clinics (WWC) for harnessing the potential of measures taken by the free-of-charge public health system in Sri Lanka. Investments for better QOL in the latter decade of alpha are crucial for the smooth functioning of a carrier woman. Menopausal age does not limit the carrier prospects of experienced professional academic women. That may be the ideal age of her to enter politics, commencing the service as a Consul General or Ambassador. If she is adventurous, knowledgeable, and resourceful enough she can challenge the menopausal challenges with a great deal of confidence as older wine kept for ripening.