Insulin is a hormone produced by the pancreas that helps the body use glucose for the fuel it needs and stores the rest. Oestrogen optimizes insulin activity in the body.
A woman’s risk of certain diseases increases significantly during menopause. Oestrogen and progesterone, which are thought to protect against metabolic syndrome, cardiovascular disease, and cognitive issues, decrease during menopause.
Decline in Oestrogen and progesterone levels develops glucose spikes and insulin resistance which affects metabolic health.
With the fluctuation of glucose levels in menopause, resting and post-prandial insulin levels can increase. Over time, if left untreated or poorly controlled, this can result in type 2 diabetes.
Individuals with type 2 diabetes face an increased risk of health issues, including heart attack, limb amputation, blindness, cancer, dementia, and nerve damage. This underlines the importance of glucose regulation for both the short and long-term health.
During and after menopause, weight gain tends to be focused around the abdominal region. This fat, known as visceral fat, secretes a protein called retinol-binding protein 4, which is associated with insulin resistance. High amounts of visceral fat can also lead to type 2 diabetes.
Diabetes usually develops after age 45, around the same age that menopause begins. Diabetes is known to amplify some of the symptoms of menopause and vice versa.
The association of high glucose and Menopause is stronger for changes in body composition—such as weight gain, fat gain, and muscle loss—as well as for hot flashes. However, the links to insulin resistance and other symptoms—such as mood changes, increases in stress, and loss of libido. High sugar levels if not controlled, will lead to severe complications such as type 2 diabetes, Osteoporosis, heart problems, thyroid disorders, etc.
Menopause and diabetes tend to occur around the same phase of life, and during menopause, several changes occur, and some of these changes can affect your risk of diabetes.
Even before menopause, high blood sugar levels can contribute to urinary tract and vaginal infections. After menopause, the risk is higher because a drop in Oestrogen makes it easier for bacteria and yeast to thrive in the urinary tract and vagina.
Young women living with a diagnosis of diabetes are more susceptible to accelerated ovarian aging and early menopause. Preexisting diabetes may worsen menopausal symptoms. Menopause can exacerbate challenges with diabetes control and, conversely, sub-optimal diabetes control can exacerbate menopausal symptoms.
The risks of having unstable blood sugar in menopause are starting to be acknowledged and a balanced blood sugar after consuming a meal or snack may help to ease the cascade of uncomfortable menopause symptoms.
83% of menopausal women with Alzheimer’s develop type 2 diabetes. Insulin resistance will lead to neurotransmission disorders like cognition and memory issues.
People with prediabetes or type 2 diabetes have a higher risk of getting Alzheimer’s disease and other types of dementia later in life.
Insulin also plays an incredibly important role in the brain. Insulin regulates cognition and memory, helps with the growth of neurons, helps with synaptic plasticity, prevents apoptosis or cell death, and helps with overall neurotransmission. When the body is unable to use insulin effectively, the brain suffers.
Your blood sugar goes up, and over time, that can cause harmful fatty deposits in your blood vessels. Too much insulin can throw off the balance of chemicals in your brain.
These effects on the brain are so strong that some scientists feel that Alzheimer’s related to insulin resistance should be called “type 3 diabetes.”
With diabetes, you’re at greater risk for a heart attack or stroke. And high blood sugar levels can trigger inflammation. None of that is good for your blood vessels. Damaged vessels in your brain could lead to Alzheimer’s.
High blood sugar has been linked to higher levels of protein pieces called beta amyloid. When these clump together, they get stuck between the nerve cells in your brain and block signals. Nerve cells that can’t talk to each other is a main trait of Alzheimer’s.
Effects that diabetes has on the heart and elevated blood pressure are both associated with strokes that, in turn, can lead to dementia.
The prevalence of both type 2 diabetes and prediabetes increases with advancing age. The most important factors leading to hyperglycaemia are as follows: deficiency of insulin secretion developing with age, and growing insulin resistance caused by a change in body composition and sarcopaenia.
The hypothesis that an increased glucose level acts as an “aging accelerator”.
Diabetes in elderly people is often diagnosed with delay due to atypical symptoms (dementia, urinary incontinence) and occurrence of mainly postprandial hyperglycaemia.
Elderly people are more exposed to diabetes complications, have more risk of myocardial infarction and end-stage renal disease, and are hospitalised more often due to hypoglycaemia than are younger patients.
Older adults with diabetes are at substantial risk for both acute and chronic microvascular and cardiovascular complications of the disease.
Every glucose spike leads to glycation (the aging process of our body). Glycation leads to many age related issues. The skin is often subject to internal causative factors of aging which includes glycation, excessive production of free radicals and oxidative stress.
Having diabetes can result in nerve damage and persistent pain, vision loss, dexterity, kidney dysfunction, memory changes, depression, urinary incontinence or slow-healing wounds.
The perimenopause and the menopause don’t cause diabetes. But the hormonal changes in some women can lead to menopausal changes like carrying more weight round the middle especially – and higher blood pressure. These are both risk factors for type 2 diabetes.
During Menopause both Oestrogen and progesterone production declines and that triggers blood glucose spikes and insulin resistance.
When insulin sensitivity decreases, it can lead to high blood sugar levels or hyperglycaemia. This in turn lead to increased visceral fat, weight gain, high cholesterol and high Blood pressure increasing your chances of developing type 2 diabetes.
High blood sugar levels increase the number and intensity of your hot flashes which causes sleep deprivation.
With sleep challenges, the body often produces more cortisol, which is a stress hormone. Increased cortisol levels over the long term, it will more consistently produce glucose and increase blood sugar levels.
A constant fluctuation in blood sugar levels stimulates thyroid hormone and exerts physiological stress on the thyroid gland increasing the risk of thyroid dysfunction in the long run.
Diabetes and osteoporosis are comorbidities that affect each other. Diabetes can put you at a higher risk for developing osteoporosis, and if you have osteoporosis, it may make managing your diabetes more difficult.
Sugar could increase the excretion of essential nutrients which are vital for maintaining strong and healthy bones (like calcium, magnesium, and potassium) from your body.
High insulin levels can interfere with the normal reabsorption of minerals like calcium causing bone density loss, causing osteoporosis. Inflammation, which is often associated with insulin resistance and diets high in refined sugar, is also linked to bone loss and bone resorption.
Some complications of diabetes, including muscle weakness, vision issues, low blood sugar, and neuropathy in the feet can lead to an increase in falls and resulting in fractures.
Chronic high blood sugar induces the production of macrophage colony-stimulating factor (MCSF), which further degrades bone density.
Sugar negatively affects your bones by increasing glucose levels in your cells. Incomplete oxidation of the glucose forms acids, which as the word implies, acidifies the body and it will automatically react by pulling calcium from your bones thus affecting the bone health and could lead to Osteoporosis.
Both diabetes and thyroid disorders are connected to endocrine system, which produces hormones.
Thyroid gland produces thyroxine and triiodothyronine, which help regulates metabolism, mood, breathing, and heart rate while pancreas produces insulin, a hormone that helps blood sugar, or glucose, enter cells, providing the cells and body with essential energy. Without enough insulin, a person may develop diabetes.
Thyroid-related diseases and type 2 diabetes Mellitus are closely linked. Type 2 diabetes can be exacerbated by thyroid disorders, and diabetes can worsen thyroid dysfunction. Insulin resistance has been found to play a crucial role in both type 2 diabetes Mellitus and thyroid dysfunction.
In hyperthyroidism, increased production of glucose from the liver and increased absorption by the intestines may lead to a rise in blood sugar levels.
Patients with hypothyroidism may experience a sharp shift from a prediabetic state to a diabetic state. An underactive thyroid may also lead to aggravation in a diabetic patient. The comorbidities like obesity, dyslipidaemia, hypertension, high body mass index (BMI) may further increase the risk of diabetes in hyperthyroidism patients.
The high levels of blood sugar in patients with diabetes can mask the hyperglycemia, caused due to hyperthyroidism, which can prove to be fatal. Those with hypothyroidism are at a higher risk of developing type 2 diabetes.
Approximately 10% of patients with hypothyroidism are diagnosed with diabetes. Patients with type 1 diabetes are more prone to an autoimmune thyroid disorder.
As oestrogen levels fall, your body can become less responsive to insulin and fluctuations in hormone levels during perimenopause mean some women experience rapid changes from high to low blood sugar levels.
With uncontrolled sugar level, more of it sticks to your red blood cells and builds up in your blood. This build-up can block and damage the vessels carrying blood to and from your heart, starving the heart of oxygen and nutrients and this can lead to serious heart complications.
Blood vessels are also damaged by high cholesterol and high blood pressure. Narrowing of the blood vessels can cause peripheral vascular disease (PVD).
Diabetes which developed due to Hormonal shifts affects high Visceral fat, cholesterol and high blood pressure. All these risk factors are closely linked with heart and circulatory diseases.
Even for a non-diabetic, long-term elevated blood sugar can nearly double the risk of heart trouble. For just one percentage point increase in blood glucose levels, the chance for a heart attack in diabetics increases by 18%.
When low blood sugar occurs, the body attempts to normalize levels by bringing blood glucose up. It does this through epinephrine (adrenaline) excretion, which triggers the production of glucose in the liver as well as the release of stored glucose.
Increased epinephrine levels, however, trigger a “fight-or-flight” response in the body. This same biochemical process is also linked to anxiety. Higher cortisol level is also linked to anxiety.
People with diabetes are 2 to 3 times more likely to have depression than people without diabetes with mild to severe symptoms. Depression is present in about one in five adults with type 2 diabetes. Moreover, depression or depressive symptomatology exacerbates diabetes-related distress, with both conditions negatively affecting glycaemic control.
Fatigue is a symptom of hyperglycaemia (high blood glucose). When blood glucose levels are too high, the body is not processing glucose as energy; therefore, tiredness or fatigue may occur. Fatigue can also coexist with other conditions like Insomnia, Obesity, Widespread chronic inflammation.
It’s estimated that one in two people with type 2 diabetes have sleep problems due to unstable blood sugar levels and accompanying diabetes-related symptoms, High blood sugar (hyperglycemia) and low blood sugar (hypoglycemia) during the night can lead to insomnia.
When blood sugar levels are high, the kidneys overcompensate by causing you to urinate more often. During the night, these frequent trips to the bathroom lead to disrupted sleep. High blood sugar may also cause headaches, increased thirst, and tiredness that can interfere with falling asleep.
A person may also oscillate between hyperglycemia and hypoglycemia-both affecting sleep.