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Most people are aware of type 1 and type 2 diabetes, but did you know there is a type 3 diabetes as well! It is a more obscure term. Although it is not an accepted medical diagnosis, type 3 diabetes has been discussed in the literature as a possible relationship between insulin resistance in the brain and Alzheimer's disease. This link has been described to help explain how metabolic disorders impact brain health, causing cognitive decline and dementia.
Type 3 diabetes is more of a misnomer because it should not be confused with type 3c diabetes, which relates to pancreatic dysfunction. The term "type 3 diabetes," on the other hand, has been loosely used by some scientists to analogously propose that Alzheimer's disease is strongly implicated with insulin resistance in the brain.
This concept was conceptualized by Dr. Suzanne de la Monte and Dr. Jack Wands of Brown University in the year 2008. This hypothesis postulated that Alzheimer's disease may be called type 3 diabetes for it bears many similarities with glucose metabolism disorder type 2 diabetes. Their concept arises from the basic principle that insulin is fundamental to blood sugar regulation, but it is also the case with the brain. When brain cells become insulin-resistant, they lose access to glucose, impairing their function.
Research published in the Journal of Diabetes Science and Technology supports this hypothesis by indicating that insulin resistance can be a significant contributor to the occurrence of dementia, also referred to as Alzheimer's. The symptoms of memory loss and diminished reasoning are associated with impaired glucose metabolism in the body, especially in the cerebral tissue.
Although type 3 diabetes is not a "medical term," its symptoms correlate well with Alzheimer's diseases that are known to reduce the ability to think in an efficient manner and bring down brain health. These signs are:
- Loss of memory, especially short-term.
- Poor judgment and judgment ability
- Failure in recognizing people or places familiar once.
- Failure in the process of reading, writing or processing numbers
- Anxiety, agitation, or mood changes.
- Disorganized thoughts or confusion
- Lack of impulse control
As the disease advances, patients may be afflicted with severe complications including an inability to swallow or control their bodily functions. In the final stages, most patients die from fatal complications such as aspiration pneumonia.
This may not be well understood with regards to type 3 diabetes, or the exact link between insulin resistance and Alzheimer's disease. Some identified contributing factors include the following:
Insulin acts as an important regulatory mechanism of brain functions such as memory and cognition. The reduction in insulin signaling may impair metabolism of brain cells, thus bringing about neurodegeneration.
These diseases show a strong relationship and those individuals diagnosed with type 2 diabetes have double chances of getting Alzheimer's. In the two, the main causes can be chronic inflammation, oxidative stress, and a defect in glucose metabolism.
Insulin resistance associated with obesity, stress, and an unhealthy diet is considered a cause that may increase the chances of Alzheimer's disease.
Researches in Frontiers in Neuroscience and The Lancet Neurology have also highlighted that drugs used for antidiabetic medication may be crucial for the prevention or at least slowing down the course of Alzheimer's.
In 2022, in a study in Pharmaceuticals, researchers studied biomarker uptake in brain regions implicated in the faulty uptake and metabolism of blood sugar in Alzheimer’s patients.
Emerging Therapies
Research into such treatments as intranasal insulin has also been promising. Intranasal delivery of insulin directly to the brain has been reported to enhance glucose uptake by brain cells, improve memory, and boost cognitive performance. While such clinical trials have been shown to be successful, additional research is needed for safety and efficacy.
Medications
For patients being aggressive or agitated, antipsychotic drugs may be prescribed; however, therapies such as cognitive rehabilitation as well as cognitive stimulation therapy serve to preserve memory and executive function.
Lifestyle Interventions
Diet, exercise, and stress management are critical in preventing and managing insulin resistance. A review in the Journal of Alzheimer's Disease also highlighted the benefits of Kirtan Kriya meditation, which can regulate genes involved in insulin and glucose metabolism, improve sleep, and reduce inflammation.
Although type 3 diabetes is not officially recognized, its connection to Alzheimer’s disease underscores the importance of proactive measures for brain health. Some prevention strategies include:
1. Healthy Diet
Consuming a balanced diet rich in antioxidants, whole grains, and healthy fats may support brain health.
2. Regular Exercise
Physical activity improves insulin sensitivity, reduces inflammation, and enhances overall metabolic health.
3. Stress Reduction
Mindfulness practices, including meditation, have been shown to lower stress levels, which can reduce the risk of cognitive decline.
The term type 3 diabetes brings out the complex relationship between metabolic disorders and brain health. Even though it is not a recognized medical condition, the concept emphasizes the crucial role of insulin in brain function and its possible contribution to Alzheimer's disease. Continued research will hopefully provide hope for therapies such as intranasal insulin and lifestyle modifications.
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We tend to think of our eyes as easy – they just "see", and we go about our day. But the fact is, your eyes are adapting a lot, focusing and straining all the time, far more than you realize. Many of these moments are utterly unremarkable, but they build up gradually into a tiredness, a dryness and a long-term strain.
We see many people who are shocked to find out how hard their eyes had been working long before any symptoms appeared. Here are six common situations that deserve a whole lot more attention – and care – from your eyes.
Having a quick glance at notifications before even leaving bed requires your eyes to adjust to a small, bright screen in the dark. This quick change puts a load on the eye muscles and can make them tire before your day has really started.
Working, studying, and hopping from meeting to meeting: extended hours in front of the screen drastically lower your usual blink rate. Less blinking equals less lubrication, which is why so many people are dry, irritated and have blurry vision by the afternoon.
Night driving is one of the most challenging visual jobs humans undertake, given low light, incoming headlights and the need to constantly change focus between the road, mirrors and dashboard. Your eyes are working tirelessly to shift between bright and dim situations in fractions of a second.
Night driving is one of the most challenging visual jobs humans undertake, given low light, incoming headlights and the need to constantly change focus between the road, mirrors and dashboard. Your eyes are working tirelessly to shift between bright and dim situations in fractions of a second.
Also read: El Salvador Becomes First Country In Central America To Eliminate Trachoma: WHO
Poorly lit restaurant menus, pharmaceutical labels, or the small text on a contract all demand that you focus hard at close range, frequently in less-than-ideal illumination. As we get older, this type of near-focus strain is very common since our natural ability to focus declines.
Glancing from your laptop to your phone to a television and back again, it makes your eyes refocus at multiple distances. It is easier, but this continual flipping is more tiring than looking at one screen for the same period of time.
Your eyes work hard to adjust while you move from a dim room into harsh daylight — or vice versa. Over time, repeated exposure to glare without the correct protection (such as sunglasses) can add unneeded strain.
None of these moments feel dramatic on their own, but together, they represent a significant daily workload for your eyes. The good news is that habits such as the 20-20-20 rule, correct lighting, regular blinking and eye check-ups can go a long way in reducing this concealed tension. We believe that awareness is the beginning of healthy eyesight.
If you are suffering frequent eye strain, dryness or fuzzy vision, it may be time to schedule a full eye exam. Your eyes work harder than you realize – let’s give them the attention they deserve.
Dr Mandeep Singh Basu, Ayurvedic Eyecare Expert, Dr Basu Eye Care Centre
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During those rainy days, children are forced to remain indoors, and this can lead to reduced physical activity during the monsoon. Constant immobility can lead to compromised immunity, weight gain, mood changes, and impact the child’s overall development. Parents must see to it that the child remains active during the rainy season.
Why Monsoon Keeps Children Indoors
Monsoon brings relief from the summer heat, but it also means that the child will not be able to play outdoors. So, the waterlogged grounds, heavy rainfall, and concerns about infections often keep children indoors for extended periods.
Occasional indoor play is not problematic, but weeks of reduced physical activity can take a toll on the child's physical, mental, and emotional well-being.
Also read: Pediatric Sleep: The Foundation Of Healthy Growth, Behavior And Society
Health Risks of Reduced Physical Activity
Regular outdoor play for at least an hour can aid in the child's growth and development. Children can opt for running, cycling, playing sports such as cricket, football, basketball, badminton, and improve bone and muscle health. If children remain indoors, they can become less active and spend a lot of time watching television, using mobile phones, or playing video games.
This increase in screen time can contribute to weight gain, acidity, muscle and joint pain. If the child is unable to play outdoors, then this can impact their immunity. During the monsoon, children may become more prone to infections if physical activity decreases and dietary habits worsen. Combined with seasonal viral illnesses, this can lead to frequent coughs, colds, and fatigue.
Reduced exposure to sunlight during the monsoon may also contribute to lower Vitamin D levels in some children. Vitamin D plays an important role in bone development, muscle strength, and immune health.
Also read: Monsoon Playbook for Parents: Common Home Mistakes That Increase Infection Risk in Children
The Benefits of Outdoor Play for Children
The benefits of outdoor play for children: Outdoor play helps children relieve stress, socialize, and gain confidence. Staying indoors for long periods can lead to boredom, irritability, loneliness, reduced concentration, and mood changes.
Some children may become less energetic, sleep poorly, or show increased dependence on screens for entertainment. So, children should make sure to exercise indoors and improve their well-being.
Tips for Parents to Keep Children Active Indoors
Tips for parents: Parents can make sure that the child does indoor physical activities such as dancing, skipping, yoga, stretching exercises, obstacle courses, and active games to stay fit. Encouraging children to participate in household activities and family games can also reduce excessive screen time.
The child should also have a nutritious diet, stay hydrated, follow a structured sleep routine, and avoid junk food. So, this monsoon, make sure that your child stays healthy and strong!
By Dr. Amar Bhise, Consultant - PICU (Paediatric Intensive Care Unit), Neonatology, Paediatrics, Motherhood Hospitals, Lullanagar Pune
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Women’s health is particularly discussed in the context of pregnancy and childbirth, but even hormonal health deserves attention at every stage of life. From puberty to menopause, hormones influence physical, emotional, and reproductive well-being. This article highlights the importance of paying attention to the hormonal health of women.
Women today are experiencing hormonal imbalance. While maternity care remains important, many women are looking for support in managing hormonal issues that affect their daily lives, careers, relationships, and even long-term well-being.
Did you know? Hormones play a crucial role in regulating menstrual cycles, mood, sleep, energy levels, metabolism, skin health, bone strength, and fertility. So, understand that when hormones become imbalanced, women can experience various signs and symptoms such as irregular menses, severe menstrual pain, acne, weight gain, hair loss, fatigue, mood swings, sleep disturbances, and difficulty conceiving.
Moreover, various conditions such as Polyendocrine Metabolic Ovarian Syndrome (PMOS), thyroid disorders, endometriosis, and perimenopause-related hormonal changes can affect quality of life.
For many years, women sought medical attention only during pregnancy or when trying to conceive. However, now, women in their twenties, thirties, and forties are seeking guidance for even menstrual health, hormonal disorders, stress-related symptoms, and preventive care.
Women now want answers to symptoms that were previously dismissed as "normal" or simply part of being female. Regular health check-ups, timely evaluation of menstrual irregularities, and management of conditions such as PMOS and thyroid disorders can help women improve their quality of life. Hormonal well-being also plays an important role in maintaining heart health, bone density, metabolic health, and mental wellness.
Also read: Postpartum Breast Cancer May Be Biologically More Aggressive; Here’s Why
Many women are no longer willing to dismiss symptoms as a "normal part of being a woman." Heavy periods, severe menstrual pain, persistent fatigue, unexplained weight gain, and ongoing mood disturbances should not be ignored and may require medical evaluation.
Vital tips for improving hormonal health in women: It will be necessary for women to have a well-balanced diet rich in fruits, vegetables, whole grains, and protein. Exercise daily and support metabolism and hormone balance. Aim for 7–8 hours of quality sleep every night. Stay stress-free by doing yoga, meditation, or relaxation techniques. Women should quit smoking, alcohol, and illicit drug use, and not ignore irregular periods, severe menstrual pain, or unexplained weight changes. It is also necessary for women to schedule timely gynecological and health check-ups.
Hormonal health influences every stage of a woman's life, affecting both physical and emotional well-being. Hence, women must ensure timely check-ups not only during pregnancy or menopause but also at every stage of life. Women should prioritize hormonal health not only during pregnancy or menopause but throughout their lives. Early awareness, timely evaluation, and preventive care can go a long way in improving long-term health and quality of life. Don’t wait anymore and seek timely help. So, women, get going now!
By Dr. Pavana H.N. Consultant - Obstetrician & Gynaecologist, Motherhood Hospitals, Sector 48, Noida
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