Menopausal Syndrome

Menopause is a significant milestone in a woman's life, marking the end of her reproductive years. This natural process occurs when the ovaries gradually produce less oestrogen and progesterone, leading to the permanent cessation of menstrual periods. 

The term "menopausal syndrome" encompasses the various physical and emotional symptoms that women may experience during this transitional period, also known as the climacteric. While menopause is often associated with women, it is important to note that a similar hormonal shift, known as the male climacteric, can occur in men as they age.

What is Menopause?

Menopause is defined as the point in time when a woman has not had a menstrual period for 12 consecutive months (Peacock et al., 2023). This typically occurs between the ages of 45 and 55, with the average age being 51. However, some women may experience menopause earlier or later than this range. 

The decrease in oestrogen and progesterone production by the ovaries leads to a variety of symptoms that characterise the menopausal syndrome. Understanding the stages of menopause can help women better prepare for the changes their bodies will undergo.

The signs and symptoms of menopause can vary widely among women, but some of the most common include:

• Hot flashes: Sudden feelings of warmth that spread over the upper body, often accompanied by blushing, a racing heart, and sweating. Hot flashes can occur during the day or night and can range from mild to severe.
• Irregular periods: As oestrogen levels fluctuate during perimenopause, menstrual cycles can become less predictable. Periods may occur more or less frequently, be heavier or lighter, or last longer or shorter than usual.
• Vaginal dryness: Decreased oestrogen levels can lead to thinner, drier, and less elastic vaginal tissues. This can cause discomfort during intercourse and increase the risk of vaginal infections.
• Sleep disturbances: Many women experience difficulty sleeping or insomnia during menopause, which may be caused by hot flashes, night sweats, or other factors such as stress or anxiety.
• Mood changes: Hormonal fluctuations can contribute to mood changes, including anxiety, depression, irritability, and mood swings. Sleep disturbances and other menopausal symptoms can exacerbate these emotional symptoms.
• Weight gain: Some women may experience weight gain, particularly around the abdomen, during menopause. This can be due to hormonal changes, decreased metabolism, and other factors such as reduced physical activity.
• Changes in libido: Decreased oestrogen levels can lead to a reduced interest in sex or changes in sexual response. Vaginal dryness and discomfort during intercourse can also contribute to changes in libido.
• Fatigue: Many women experience feeling tired or lacking energy during menopause, which can be due to a combination of hormonal changes, sleep disturbances, and other menopausal symptoms.
• Joint pain: Some women experience joint pain and stiffness during menopause, which may be related to the decrease in oestrogen levels.

Menopausal syndrome, also known as the climacteric, is characterised by a variety of symptoms that can vary in intensity and duration among women. Some of the most common symptoms include: (World Health Organization: WHO, 2024)

• Irregular periods: During perimenopause, the period leading up to menopause, women often experience irregular periods. This can involve changes in menstrual cycle length, frequency, and heaviness, as the body adjusts to fluctuating hormone levels.
• Vaginal dryness: Decreased oestrogen levels can lead to vaginal dryness and thinning of vaginal tissues. This condition can cause discomfort and pain during sexual intercourse, impacting overall sexual health and quality of life.
• Hot flashes and night sweats: Many women experience vasomotor symptoms, such as hot flashes and night sweats. These sudden feelings of warmth or heat are often accompanied by sweating and flushing, and can occur at any time of day or night.
• Sleep problems: Sleep disturbances are common during menopause, including difficulties falling asleep or staying asleep. These issues can be exacerbated by night sweats and hormonal changes, leading to fatigue and decreased overall well-being.
• Mood changes: Women may experience mood changes such as anxiety, depression, and irritability during the transition to menopause. These emotional fluctuations can be linked to hormonal shifts and may affect daily life.
• Urinary issues: Some women may experience urinary problems, including increased urinary frequency or urgency. These symptoms can be caused by changes in the vaginal and urinary tract tissues due to decreased oestrogen.
• Weight gain: Weight gain is frequently reported during the menopausal transition, often attributed to hormonal changes and a slowing metabolism. This can lead to increased body fat, particularly around the abdomen.
• Hair and skin changes: Changes in hair and skin can occur as oestrogen levels decline. Women may notice thinning hair or changes in skin elasticity and moisture, contributing to an overall sense of ageing.
• Memory problems: Many women report memory issues or "brain fog," which can manifest as forgetfulness or difficulty concentrating. These cognitive changes are often linked to hormonal fluctuations and stress during this transitional phase.

The transition to menopause occurs in three distinct stages. Specific hormonal changes and symptoms characterise each stage. These include:

• Perimenopause: This transitional phase leading up to menopause can last several years and typically begins in a woman's 40s. During perimenopause, oestrogen levels start to fluctuate, causing menstrual cycles to become irregular. Women may experience symptoms such as hot flashes, mood swings, and vaginal dryness during this stage.
• Menopause: Menopause is reached when a woman has not had a menstrual period for 12 consecutive months. At this point, the ovaries have stopped releasing eggs and producing most of their oestrogen. Menopausal symptoms often peak during this stage and can continue for several years.
• Postmenopause: The postmenopausal phase begins after a woman has reached menopause and lasts for the rest of her life. During this stage, menopausal symptoms often ease, but the decreased oestrogen levels can increase the risk of specific health problems, such as osteoporosis and heart disease.

Understanding these stages can help women better prepare for the changes associated with menopause and seek appropriate support and treatment when needed.

Menopausal syndrome is primarily caused by hormonal changes that occur as women approach the end of their reproductive years. Some of the common causes include:

• Natural decline in oestrogen: As women age, particularly during the perimenopausal phase, there is a gradual decline in ovarian oestrogen production. This decrease can lead to symptoms such as irregular periods, hot flashes, and vaginal dryness, as the body adjusts to lower hormone levels.
• Surgical menopause: In some cases, menopausal syndrome can be triggered or exacerbated by surgical menopause, which occurs when a woman has her ovaries removed. This sudden drop in oestrogen levels can lead to more severe symptoms compared to the gradual decline seen during natural menopause.
• Chemotherapy and radiation: Cancer treatments like chemotherapy and radiation can damage the ovaries, leading to premature menopause. This can result in a rapid onset of menopausal symptoms due to the abrupt decrease in hormone levels.
• Lifestyle factors: Certain lifestyle factors can influence the severity of menopausal symptoms. Smoking has been linked to more intense hot flashes and other symptoms, while obesity and a lack of exercise can exacerbate weight gain and other issues associated with menopause.
• Other health conditions: Underlying health conditions, such as thyroid disorders or autoimmune diseases, can also affect hormonal balance and contribute to the severity of menopausal symptoms.

Several factors can increase the risk or severity of menopausal symptoms, including:

• Premature ovarian insufficiency (POI)
• Smoking
• Being overweight or obese
• Sedentary lifestyle: Lack of physical activity can exacerbate menopausal symptoms and increase the risk of chronic diseases.
• Family history

The hormonal changes associated with menopause can lead to several potential complications if left unaddressed. Some of the possible complications include:

• Osteoporosis: Decreased oestrogen levels can accelerate bone loss, increasing the risk of osteoporosis and fractures. Women may lose up to 20% of their bone density in the first 5-7 years after menopause.
• Cardiovascular disease: Oestrogen helps protect the cardiovascular system by maintaining blood vessel flexibility and regulating cholesterol levels. After menopause, women's risk of heart disease and stroke increases.
• Urogenital atrophy: Low oestrogen levels can cause thinning, drying, and inflammation of the vaginal walls (vaginal atrophy) and urinary tract (urethral atrophy), leading to painful intercourse, urinary incontinence, and increased susceptibility to urinary tract infections.
• Skin changes: Oestrogen helps maintain skin thickness, hydration, and elasticity. During menopause, many women experience skin thinning, dryness, and wrinkles.
• Cognitive decline: Hormonal changes of menopause may contribute to memory problems and an increased risk of Alzheimer's disease.

Diagnosing menopausal syndrome typically involves a comprehensive evaluation of a woman's symptoms, medical history, and physical examination. The diagnostic tests include:

• Symptom evaluation: Doctors will assess the reported symptoms and their severity, taking into account the woman's age and reproductive history. This evaluation is often sufficient for diagnosis, but further tests may be necessary to rule out other potential causes.
• Hormone level testing: One standard test measures follicle-stimulating hormone (FSH) levels in the blood. As oestrogen levels decline during menopause, FSH levels increase. Consistently elevated FSH levels can confirm that a woman is in menopause, although these levels may fluctuate during perimenopause, potentially requiring repeat testing.
• Vaginal pH test: A vaginal pH test may be performed to assess the acidity of the vaginal environment, which can be affected by oestrogen levels. An increased vaginal pH can indicate lower oestrogen levels, contributing to symptoms like vaginal dryness.
• Cervical screening: Cervical screening should continue as per national screening schedules, not specifically to diagnose menopause.
• Bone density scans: Bone density scans may be recommended for women at risk of osteoporosis due to declining oestrogen levels. These scans assess bone health and can help guide preventive measures.

The treatment of menopausal syndrome is personalised based on the severity of symptoms, presence of co-existing conditions, patient age, personal preference, and risk factors such as cardiovascular health and osteoporosis. 

A multidisciplinary approach is often employed, involving hormonal and non-hormonal therapies, targeted medications, and lifestyle modifications to alleviate symptoms, improve quality of life, and support long-term well-being.

1. Hormone Therapy

Hormone therapy is a standard and effective treatment for moderate to severe menopausal symptoms, particularly vasomotor disturbances and urogenital atrophy.

• Estradiol: It replaces declining oestrogen levels and helps relieve hot flashes, mood swings, and vaginal dryness.
• Micronised progesterone or medroxyprogesterone acetate: It  may be used with oestrogen in women with a uterus
• Dydrogesterone: A synthetic progestin that helps regulate hormone levels and prevents endometrial hyperplasia during oestrogen therapy.

2. Antidepressants

Low-dose antidepressants are prescribed to ease mood-related symptoms and also offer relief from vasomotor instability in some women.

• Fluoxetine: An SSRI that helps manage hot flashes and improves mood.
• Escitalopram: It reduces anxiety and depressive symptoms associated with menopause.

3. Bisphosphonates

Bisphosphonates help preserve bone density and reduce the risk of fractures in postmenopausal women.

• Alendronate: A weekly oral tablet that strengthens bones and prevents osteoporosis.
• Ibandronate: It offers monthly dosing and helps reduce the risk of vertebral fracture.
• Risedronate: It maintains bone strength and may also reduce hip fracture incidence.

4. Anticonvulsants

Certain anticonvulsants are used off-label for managing vasomotor symptoms in women who are not candidates for hormone therapy.

• Gabapentin: It helps relieve hot flashes and improve sleep quality affected by night sweats.

5. Neurokinin 3 (NK3) Receptor Antagonist

This newer non-hormonal treatment targets brain thermoregulation to ease hot flashes.

• Fezolinetant: A selective NK3 receptor blocker that reduces the frequency and severity of menopausal hot flushes without hormone use.

6. Anticholinergics

Used for managing urinary symptoms that often worsen during menopause.

• Oxybutynin: A bladder relaxant that reduces urgency, frequency, and incontinence episodes, improving quality of life.

7. Selective Estrogen Receptor Modulator (SERM)

SERMs are used to manage local urogenital symptoms without systemic hormonal effects.

• Ospemifene: It mimics oestrogen’s action on vaginal tissues, helping reduce dryness and discomfort during intercourse.

8. Dietary Choices for Hormonal Balance

A balanced diet enriched with natural phytoestrogens and essential nutrients may offer symptom relief and support metabolic health.

• Phytoestrogen-rich foods: Found in soy, flaxseeds, and legumes, these help promote oestrogen-like effects.
• Whole grains, fresh fruits, and leafy greens: These support hormonal detoxification and reduce symptom burden.

9. Calcium and Vitamin D Intake

Essential nutrients to maintain bone health and reduce the risk of postmenopausal osteoporosis.

• Calcium: Found in dairy products, fortified foods, or supplements, it supports bone mineralisation.
• Vitamin D: Aids calcium absorption and is obtained from sun exposure or supplements, vital for bone strength and immunity.

Living with menopausal syndrome can be challenging, but several strategies can help manage the various physical, emotional, and psychological symptoms associated with this transition. Here are a few points to consider:

• Making lifestyle changes such as maintaining a healthy diet rich in calcium and vitamin D, and engaging in regular physical activity. 
• Avoiding triggers for hot flashes like spicy foods, caffeine, and alcohol can help support overall health and well-being during this time. 
• Symptom management techniques, including using cooling methods for hot flashes and night sweats, practising stress-reducing activities, and using lubricants or oestrogen creams for vaginal dryness, can provide relief from common menopausal symptoms. 
• Improving sleep quality by establishing a consistent sleep schedule and creating a relaxing bedtime routine can help manage insomnia and other sleep disturbances associated with the climacteric in females. 
• Seeking emotional support from loved ones or support groups and considering counselling or therapy can be beneficial for coping with the emotional changes that often accompany menopause and menopausal syndrome.

While many symptoms of menopausal syndrome can be managed through lifestyle changes and self-care, there are certain situations where it is important to call your doctor. These include:

• If you are experiencing severe symptoms that significantly impact your daily life, such as debilitating hot flashes, severe mood changes, or persistent sleep disturbances, it is crucial to seek medical advice. 
• If you notice any unusual symptoms not typically associated with menopause, like heavy bleeding, severe abdominal pain, or sudden weight loss, it is essential to consult with your doctor. 
• Women under the age of 45 who experience menopausal symptoms should also contact their doctor, as this could indicate premature menopause or primary ovarian insufficiency. 
• If you are experiencing complications such as urinary incontinence, frequent urinary tract infections, or signs of osteoporosis like bone fractures, it is crucial to seek medical attention. 
• Before starting or changing any treatments for menopausal syndrome, including hormone therapy, it is crucial to discuss the benefits and risks with your doctor and to monitor for any adverse effects.

• Menopausal syndrome encompasses a range of physical, emotional, and lifestyle changes experienced during the climacteric in females.
• Managing physical symptoms like hot flashes, night sweats, and vaginal dryness can involve lifestyle modifications, hormone replacement therapy, or non-hormonal treatments.
• Emotional and mental health can be addressed through stress-reducing activities, therapy, and consulting a mental health professional for severe symptoms.
• Lifestyle adjustments, including a healthy diet, regular exercise, and social support, are crucial for managing menopausal syndrome.
• Consulting a doctor is important when symptoms affect daily life, are atypical, or occur alongside other health concerns.
• While the climacteric in males may present differently, many management strategies can apply to both sexes.