What Is Type 3 Diabetes? Insulin Resistance In The Brain That Could Trigger Alzheimer’s

Updated Dec 3, 2024 | 06:13 PM IST

SummaryDid you know type 3 diabetes, linked to insulin resistance in the brain, is associated with Alzheimer’s disease? It highlights how metabolic disorders can affect memory, cognition, and brain health.
What Is Type 3 Diabetes? Insulin Resistance In The Brain That Could Trigger Alzheimer’s

What Is Type 3 Diabetes? Insulin Resistance In The Brain That Could Trigger Alzheimer’s

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.

What is Type 3 Diabetes?

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.

Symptoms of Type 3 Diabetes

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.

Causes of Type 3 Diabetes

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:

1. Insulin Resistance

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.

2. Type 2 Diabetes

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.

3. Environmental and Lifestyle Factors

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.

Treatments for Type 3 Diabetes

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.

Can Type 3 Diabetes Be Prevented?

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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World Mental Health Day: AI Chatbots May Be Changing How Children Seek Emotional Support

Updated Oct 10, 2026 | 09:00 PM IST

SummaryChildren may turn to chatbots when anxious or reluctant to share their concerns with others, eventually treating them as relationship figures. Unlike trusted adults, chatbots offer instant, seemingly personal responses that children may act on without supervision.
World Mental Health Day: AI Chatbots May Be Changing How Children Seek Emotional Support

Credit: JAMA Network

When a child struggles with anxiety, loneliness or a personal problem, turning to a trusted adult can offer reassurance, perspective and human connection. But today, children are increasingly seeking advice from an AI chatbot on their phones, often without adult supervision.

Young people are increasingly turning to AI chatbots, not just for homework help but also for relationship advice and emotional support, raising questions about how these tools could shape the way children seek help.

A study of nearly 40,000 students in Canada, published in JAMA Pediatrics, found that more than one in five reported using generative AI for affective purposes, including emotional support or advice. The students were in grades 4 through 12, with an average age of nearly 13 years.

Among those who used AI for emotional support or advice, 57.7% had emotional problem scores above a clinical threshold, compared with 29.2% of those who did not report such use. The findings do not establish that AI use causes emotional problems, but suggest that young people already experiencing distress may be more likely to turn to chatbots.

So what does this mean for children's help-seeking behavior, and are adequate safeguards in place?

Why Children Are Turning To AI For Emotional Support

Also read: Children’s Mental Health Often Goes Unnoticed: Can India’s New School Policy Change That?

Child and adolescent psychiatrist Dr. Kavita Arora of the India Mental Health Alliance (IMHA) told HealthandMe that children may turn to chatbots when they feel anxious or are dealing with issues they are uncomfortable sharing with others. They may eventually begin treating a chatbot almost like a person with whom they have a relationship.

While a trusted adult can offer human connection and perspective, a chatbot provides immediate, seemingly personal responses that children can accept or act on without supervision.

“The concern is that there is currently no way to measure the impact these AI tools are having on children or their development or mental health, because there is no mechanism to collect data on how they are being used or the responses children are receiving,” Dr. Arora said.

She warned that these products lack adequate monitoring mechanisms and established child-oriented safeguards, raising the possibility that their effects may become clear only after harm has occurred. She compared this to the early years of social media, when safeguards were largely absent.

Could AI Change How Children Seek Professional Help?

Children generally need to involve a parent, teacher or another concerned adult to access a mental health professional. Open-access AI chatbots, however, offer a private and readily available alternative without equivalent, transparent safeguarding arrangements.

Dr. Arora warned that children could begin to see professional mental health services as difficult to access while viewing chatbots as an easier option. The potential implications for children experiencing anxiety, loneliness or suicidal thoughts remain insufficiently understood.

Can AI Chatbots Reinforce Anxiety Or Unhealthy Beliefs?

Read More: 1 In 7 Indians Affected By Mental Health Disorders; Govt To Launch NIMHANS-2 To Boost Care

Researchers and parents do not necessarily know what children share with chatbots or how these systems respond.

A child might say, “I am scared of the monster under my bed,” or ask, “Do you think I look good?” Neither statement automatically indicates an underlying mental health or body image problem. The chatbot must interpret what the child is trying to communicate, and that interpretation may not capture the full context.

Dr. Arora also raised concerns about how chatbots respond when children show signs of distress. Simply directing a child to an adult may not be an adequate safety mechanism.

Mental health professionals working with children operate within ethical and safeguarding frameworks, with requirements relating to competence and supervision. AI systems need safeguards that account for children's particular vulnerabilities, she said.

Dr. Mimansa Singh Tanwar, head of the Fortis School National Mental Health Program at Adayu and Fortis Healthcare, cautioned that AI responses can reinforce anxiety or unhealthy beliefs. Because chatbots respond to the context users provide, they may struggle to offer a different perspective, potentially creating an echo chamber.

What Safeguards Should AI Companies Put In Place?

Dr. Arora said AI companies must build child-safety safeguards into products before release. Personalization can make chatbots particularly engaging for teenagers, while monitoring their interactions raises privacy concerns, making oversight and audits essential.

Commercial interests must not outweigh child health, and schools and communities should teach children about AI's limitations and responsible use to avoid repeating the social media experience.

Who Is Responsible When Children Need Human Help?

READ: Women Turning to AI for Health Detection: Helpful Tool or Risky Trend?

AI companies bear primary responsibility, Dr. Arora said, though parents, teachers, caregivers and policymakers also play a role in ensuring children receive appropriate support.

“At the very least, when an interaction moves beyond a genuine educational or learning need, it should be redirected towards appropriate human support,” she said.

Why Human Support Still Matters

Dr. Tanwar told HealthandMe that AI chatbots can appeal to children because they are easily accessible and often designed to respond empathetically. They may help users reflect on concerns and consider possible solutions, but they do not necessarily replace the support provided by mental health professionals, family members or friends.

She warned that increased chatbot use could lead to emotional dependence, particularly among children. Parents, teachers and mentors should maintain regular conversations with young people and encourage real-world relationships.

The goal, she said, should be to ensure AI complements rather than replaces human interaction and support.

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Children’s Mental Health Often Goes Unnoticed: Can India’s New School Policy Change That?

Updated Oct 10, 2026 | 06:00 AM IST

SummaryWith school mental health policy, the government of India aims to increase efforts towards the betterment of students' mental wellbeing.
Children’s Mental Health Often Goes Unnoticed: Can India’s New School Policy Change That?

Credit: AI

Mental health struggles among young children and teens are most likely to get overlooked due to many reasons. That is one of the glaring problems that prompted 16-year-old Imaan Zara Khan to write and direct Unspoken, a movie that follows four teenagers from different social, cultural, and economic backgrounds who navigate their mental health struggles.

Imaan told HealthandMe, "We constantly tell young people to speak up, but what happens when they don’t have the words for what they’re feeling? And even when they do, there’s the fear of being judged, misunderstood or simply not taken seriously. The social visibility cost is simply too high. So, they choose silence instead. I wanted to explore that silence, because sometimes the biggest barrier to seeking help comes long before someone actually asks for it."

The Ministry of Education, Government of India, recently reviewed the draft school mental health policy to foster students' mental wellbeing. The landmark move aims at ensuring adequate resources to protect students' mental well-being by strengthening school systems. Scaling up proven best practices to promote student mental health and psychosocial well-being is one of the primary objectives of the policy.

On World Mental Health Day, we review the government's initiative to comprehend its importance and urgency amid expanding mental health crisis in India's young population.

School Mental Health Policy Aims To Reshape Mental Care For Young Children

Also read: Childhood Fitness Linked To Lower Risk Of Depression In Adulthood: 30-Year Study

The policy entails several key measures to reshape mental healthcare in educational institutions. From identifying early signs of academic stress to proactive screening, it says that schools must routine mental wellness checkups into their academic calendars.

Nandita Bhatla, Vice President and Country Director, WorldBeing India, an international non-profit that works towards integrating mental health wellbeing programs into education systems, told HealthandMe, "India has done well to break the silence. Yet the loss of young lives to suicide tells us that too many children still feel they have nowhere to turn, and that listening cannot wait for a crisis."

She added, "The harder, more important work is making care a routine part of a school day, owned and led by governments, and not dependent on a single programme or a single champion. Schools are the lived reality of millions of our children. When they become spaces to build resilient, hopeful individuals and not mere academic achievers, we know we are on the right path."

The draft also stresses upon building an inclusive and supportive school culture built on a strong foundation of empathy, care, and mutual trust.

The policy also moves away from emergency crisis management. Instead, it aims to create robust, long-term support systems that could help children thrive and stay motivated towards building their future.

Imaan said mental health problems should not be treated as emergencies. She said, "Just as we build physical health through everyday habits, schools should be building emotional resilience, coping skills and mental-health literacy from an early age. But equally important is having a clear, transparent, end-to-end framework that everyone, whether it’s a student, teacher or parent, can understand and navigate."

Also read: Over 2 Hours of Daily Screen Time Linked to Depression, Obesity In Young People: Lancet

Turning Teachers Into Mentors

The policy also focuses on training teachers to be primary mentors for students who could interact with them every day and recognise early signs of conditions like stress, anxiety, and depression. According to the policy, teachers will be trained to identify changes in behaviours and academic burnout.

This does not mean that teachers will replace professional counselors. Additionally, this effort also urges parents to monitor domestic environments.

The policy also plans to channel traditional Indian Knowledge Systems to promote mental wellness among students. It urges schools to integrate mindfulness practices into everyday student activities.

It promotes that these ancient practices can equip students to handle academic pressure, especially during stressful board examinations. The updated curriculum will now support both cognitive growth and development and psychological well-being.

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AI Anxiety at Work: Is The Fear Of Becoming Irrelevant Affecting Employee Mental Health?

Updated Oct 10, 2026 | 09:00 AM IST

SummaryEmployers have an important role to play in reducing unnecessary anxiety during technological transitions. Introducing AI without explaining its purpose can leave employees filling information gaps with their own fears.
AI Anxiety at Work: Is The Fear Of Becoming Irrelevant Affecting Employee Mental Health?

Credit: iStock

Artificial intelligence is changing the way people work. Tasks that once required hours of effort can now be completed in minutes; therefore, organizations are increasingly using AI tools to improve productivity, reduce costs, and streamline operations. These changes have brought both excitement and fear along with them. That is, will my skills still matter in the future?

The fear of becoming irrelevant in an AI-driven workplace is becoming a source of anxiety for employees across industries. Beyond concerns about job security, many are struggling with the pressure to learn new technologies, keep up with changing expectations and prove their value in an environment where machines are becoming increasingly capable.

The Pressure To Prove Oneself

Workplace anxiety surrounding AI does not always stem from the possibility of losing a job. Sometimes, it comes from the feeling that one must constantly do more to remain employable.

Employees who have spent years developing expertise in a particular field may find it unsettling to see AI tools perform parts of their work in seconds. Writers, designers, analysts, customer service professionals and even experienced managers are being encouraged to adapt to new technologies, often while managing their existing responsibilities.

For some, this creates a persistent sense of falling behind. Learning new tools becomes less about professional growth and more about avoiding obsolescence. The pressure can be particularly challenging when employees are uncertain about which skills will remain valuable or how quickly their roles might change.

Professionals’ Fear Of Uncertainty Affects Mental Health

Prolonged uncertainty about one's career can affect emotional well-being. Employees may experience stress, irritability, difficulty concentrating, disrupted sleep or a loss of confidence in their abilities. Some may begin comparing their productivity with AI-generated outputs, overlooking the judgement, experience and context they bring to their work.

There is also the pressure to demonstrate constant productivity. When technology makes it possible to complete tasks faster, employees may feel expected to produce more within the same working hours. What initially appears to be a tool for reducing workloads can, in some workplaces, create an expectation of doing more with less time.

Over time, this pressure can contribute to exhaustion and burnout, particularly when employees have little control over how new technologies are introduced or how their performance is measured.

However, not everyone experiences AI in the same way. Some employees welcome the opportunity to learn, experiment and move away from repetitive tasks. The impact often depends on individual circumstances, workplace culture, access to training and the level of uncertainty surrounding employment.

The Importance Of A Supportive Workplace

Employers have an important role to play in reducing unnecessary anxiety during technological transitions. Introducing AI without explaining its purpose can leave employees filling information gaps with their own fears.

Clear communication about how AI will affect specific roles, what changes employees can expect and which skills they should develop can help reduce uncertainty. Training should be accessible and practical, allowing employees to learn without feeling that they must master every new tool immediately.

Managers should also recognize that productivity is not the only measure of an employee's contribution. Critical thinking, creativity, communication, ethical judgement and the ability to understand people remain important aspects of professional work.

Creating opportunities for employees to ask questions, express concerns and participate in decisions about AI adoption can help build trust. Organisations should also pay attention to signs of excessive workload, disengagement and burnout rather than assuming that employees will automatically adapt.

Finding A Healthier Relationship With AI

For employees, it may help to approach AI as a skill to develop rather than a competition to win. Identifying the tools relevant to one's role, learning at a manageable pace and strengthening skills that complement technology can make change feel less overwhelming.

It is equally important to recognize that professional worth cannot be measured solely by speed or the number of tasks completed. Experience, sound judgement, empathy and accountability continue to shape meaningful work. If anxiety begins to interfere with sleep, daily functioning or relationships, seeking support from a mental health professional may be helpful.

AI will continue to change the workplace, but the transition does not have to come at the cost of employee well-being. Organizations that combine technological progress with honest communication, meaningful training and respect for their workforce are more likely to create environments in which people can adapt with confidence.

Ultimately, the question is not simply whether employees can keep pace with AI. It is whether workplaces can evolve in ways that allow people to feel secure, valued and capable of growing alongside it.

(By Shilpi Saraswat, Clinical Psychologist, Sakra World Hospital, Bengaluru)

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