Written by Dr. Matthew Capozzi, DPM, FACFAS, CWS (board-certified foot surgeon and wound specialist) · Medically reviewed by the CircuFiber Scientific Advisory Board · Updated: October 27, 2026

Prediabetes and mental health are closely connected, and the relationship runs in both directions. People with prediabetes are more likely to experience anxiety and depression than people with normal blood sugar, and chronic stress, anxiety and depression in turn raise blood sugar and make healthy habits harder to keep. The same lifestyle changes that lower blood sugar, such as regular exercise, a healthier diet, good sleep and stress management, also improve mood, so treating both together is the most effective approach.

Key Takeaways

• Prediabetes means blood sugar levels are higher than normal but not yet high enough for a diagnosis of type 2 diabetes. It is a warning sign, not a diagnosis of diabetes.
• Prediabetes often goes hand-in-hand with mental health issues such as depression or anxiety, because the two conditions share risk factors like poor diet, lack of exercise, poor sleep and high stress.
• The link works both ways: stress, anxiety and depression are associated with higher blood sugar, and a prediabetes diagnosis can itself cause fear, stress and low mood.
• Lifestyle changes such as a healthier diet, regular physical activity, sufficient sleep and stress management help manage both conditions at the same time.
• Regular check-ups are essential for monitoring physical health, while therapy sessions and support groups may prove beneficial for mental wellbeing.
• See a doctor if low mood, anxiety or stress lasts more than two weeks or gets in the way of daily life or managing your blood sugar.

What is prediabetes and who is at risk?

Prediabetes is a health condition where blood sugar levels are higher than normal but not high enough for a diagnosis of type 2 diabetes. It's like the alarm bell that rings before the fire. To understand how prediabetes differs from diabetes itself, read our guide to prediabetes versus type 1 and type 2 diabetes.

One major culprit we cannot ignore is age. As you grow older, particularly after 45 years, your risk of prediabetes increases. But this doesn't mean younger people are immune; unhealthy lifestyle choices can make anyone susceptible. There's also a genetic component to it: if someone in your family has been diagnosed with diabetes or prediabetes, odds are you're at risk too.

Body weight and physical activity are both crucial factors when discussing prediabetes risks. Being overweight significantly ups your chances of developing this condition, especially if excess fat is mostly around the abdominal area. On the flip side, leading an active life reduces these risks. The main risk factors for prediabetes are:

• Age above 45 years
• Family history of diabetes
• Overweight
• Abdominal obesity
• Sedentary lifestyle

Another important factor to consider is gestational diabetes. Simply put, if you developed diabetes while pregnant or gave birth to a baby weighing more than nine pounds, your chances of having prediabetes later in life increase. Certain ethnic groups, including African-Americans, Hispanics, Asian-Americans and Pacific Islanders, have been noted to be at higher risk too.

In addition, stress and poor sleep habits can contribute towards the onset of prediabetes; these factors indirectly influence our eating patterns and physical activity levels, leading us closer towards the tipping point that is full-blown type 2 diabetes. Finally, hypertension or high blood pressure often walks hand-in-hand with prediabetes due to its link with insulin resistance. Because prediabetes rarely causes obvious symptoms, it helps to know the prediabetes symptoms, diagnosis and treatment options.

How are prediabetes and mental health connected?

Prediabetes is linked to a higher likelihood of anxiety and depression, and the connection runs through both biology and the emotional weight of the diagnosis. Research suggests that individuals with prediabetes often navigate not only the physiological implications of this condition but also the psychological ones.

Data cited by the American Diabetes Association reveals an unsettling pattern: people with prediabetes are approximately 20% more likely to suffer from anxiety and depression compared to those without this condition. These conditions can manifest as chronic stress, feelings of despair, or overwhelming anxiety, which can further exacerbate blood sugar levels. A study published in The Lancet Psychiatry found that people diagnosed with diabetes had a 32% higher risk of developing mood disorders like depression. For those in the prediabetic stage, the threat looms large. The table below summarizes the figures the article draws on.

Why does prediabetes affect mental health?

Prediabetes affects mental health through a mix of worry about the future, the demands of lifestyle change, and the direct effect of unstable blood sugar on mood. The higher risk of anxiety and depression could be due to multiple factors:

• Fear of future health problems: Prediabetes is essentially a warning sign for type 2 diabetes. This impending uncertainty about future health can take a toll on mental health.
• Lifestyle changes: Adapting to new dietary restrictions and exercise regimens can induce stress.
• Hormonal fluctuations: Unstable blood glucose levels can affect mood and energy levels.

There's no one-size-fits-all approach when it comes to managing both mental health issues and prediabetes simultaneously. It often requires personalized care plans that address both the physical and emotional aspects associated with these conditions. If worry is your main symptom, see our article on the diabetes and anxiety connection; if low mood dominates, read about the relationship between diabetes and depression.

Can stress, anxiety or depression raise your blood sugar?

Yes. Stress, anxiety and depression are often linked with higher blood sugar levels, which is why mental health matters so much for people with prediabetes. Research reveals that people suffering from depression have a 60% increased risk of developing type 2 diabetes. High stress levels can lead to weight gain and increased belly fat, which are significant risk factors for prediabetes and diabetes.

In this intertwined relationship between mental health and prediabetes, it's not always clear which condition comes first: does poor mental health contribute to the development of prediabetes, or does being diagnosed with a chronic condition like prediabetes lead to stress and other psychological symptoms? The evidence on whether stress can cause diabetes suggests both directions are real. In light of these findings, it becomes crucial that we address both our mental and physical wellbeing simultaneously. Ignoring one aspect can cause the other to suffer, and vice versa:

• Regular exercise is known to combat stress levels while lowering blood sugar.
• Healthy eating habits improve mood swings as well as manage weight, an important factor in preventing diabetes.
• Practices such as mindfulness meditation help reduce anxiety while encouraging healthier lifestyle choices.

The connection between mental health and prediabetes isn't merely anecdotal; it's backed by research too. By taking care of our minds along with our bodies, we'll be doing ourselves a huge favor in managing conditions like prediabetes more effectively.

How do you manage prediabetes and mental health together?

Managing prediabetes and mental health together comes down to a few habits that improve blood sugar and mood at the same time: a healthier diet, regular physical activity, attention to stress and sleep, and professional help when you need it. Navigating the path of prediabetes can be overwhelming, especially when mental health issues are part of the journey, but with effective management strategies it's possible to maintain a balanced lifestyle while keeping both conditions in check.

Adopt a healthier diet in small steps

One of the most crucial steps is adopting a healthier diet. This doesn't mean you need to ditch all your favorite foods at once. Take small steps towards reducing sugars and unhealthy fats from your diet. Add more whole grains, lean proteins, fruits, and vegetables instead.

Move regularly, even if it is just a brisk walk

Physical activity plays an equally important role in managing prediabetes and improving mental health. Regular exercise helps control blood glucose levels and boosts mood-enhancing chemicals in our brain. It's not necessary to engage in strenuous workouts; even brisk walking or cycling for 30 minutes five days per week can make a difference. See our exercise guide for prediabetes for ideas.

Keep tabs on your mental wellbeing and stress

Keep tabs on your mental wellbeing too. Stress can adversely impact blood sugar levels, making it harder to control prediabetes, which is one reason checking your blood sugar regularly matters. If you're feeling overwhelmed or anxious, don't hesitate to seek help from healthcare professionals or support groups. Simple practices like regular exercise, mindfulness meditation, and adequate sleep often go a long way in alleviating stress levels; our article on stress management with diabetes covers these in more detail.

Ask your doctor about medication and therapy

Medication may also be required depending on individual circumstances. Always consult with your doctor before starting any new medication regime. Regular check-ups are essential for monitoring physical health, while therapy sessions may prove beneficial for mental wellbeing. The key points are:

• Adopt a healthy diet by reducing sugar and unhealthy fats
• Engage in regular physical activity like walking or cycling
• Monitor mental wellbeing regularly
• Seek professional help if stress becomes unmanageable
• Consult with doctors about medication options

It's essential to understand there's no one-size-fits-all approach when managing prediabetes and mental health concerns together; what works for one person may not work for another. The table below breaks the main points down.

Can you keep prediabetes from turning into type 2 diabetes?

Yes. Prediabetes can often be slowed or reversed with the same lifestyle changes that support mental health, and the earlier you start, the better. Living with prediabetes doesn't have to mean living under a cloud of fear or anxiety. Knowledge truly is power when it comes to facing this health condition; arming yourself with accurate information about your body's needs and responses can make all the difference.

Remember that managing prediabetes isn't just about preventing diabetes; it's about improving overall health too. By combining proactive lifestyle changes with professional medical advice, we can turn what might seem like an overwhelming challenge into a manageable task. Structured programs can help; read about diabetes prevention strategies and their benefits and our tips on preventing type 2 diabetes.

When should you see a doctor about prediabetes and mental health?

See your doctor if feelings of sadness, worry or hopelessness last more than two weeks, if stress or low mood is making it hard to eat well, stay active, sleep or keep medical appointments, or if you have been told you have prediabetes and have not had a follow-up blood sugar test in the last year. Your doctor can screen for depression and anxiety, refer you to a therapist or diabetes educator, and discuss whether medication is appropriate. If you are not sure whether what you feel is distress or depression, our article on diabetes distress versus depression explains the difference. If you are in crisis, contact your doctor or local emergency services.

Frequently asked questions about prediabetes and mental health

Can prediabetes cause anxiety?

Prediabetes is associated with a higher likelihood of anxiety, with the American Diabetes Association citing roughly a 20% higher rate than in people without the condition. The anxiety usually comes from worry about progressing to type 2 diabetes and the stress of changing diet and exercise habits, and swings in blood sugar can also affect mood and energy. Anxiety that interferes with daily life deserves a conversation with your doctor.

Can prediabetes cause depression?

Prediabetes does not directly cause depression, but the two conditions commonly occur together and share risk factors such as inactivity, poor diet, poor sleep and chronic stress. People with diabetes have about a 32% higher risk of mood disorders, and people with depression have about a 60% higher risk of developing type 2 diabetes, so the relationship works in both directions.

Can anxiety or chronic stress cause prediabetes?

Chronic stress and anxiety can contribute to prediabetes indirectly. Stress hormones raise blood sugar, and ongoing stress tends to lead to weight gain, belly fat, poor sleep and less physical activity, all of which are risk factors for prediabetes. Stress alone rarely causes prediabetes in someone with no other risk factors, but it can tip the balance.

What helps with prediabetes anxiety?

The most effective approaches combine blood sugar management with stress reduction: regular exercise such as brisk walking, a diet lower in sugar and unhealthy fats, adequate sleep, mindfulness meditation, and talking to a healthcare professional or support group. Learning what prediabetes actually means and that it can often be reversed also relieves much of the fear.

Does managing blood sugar improve mood?

For many people, yes. Unstable blood glucose levels can affect mood and energy, and the habits that stabilize blood sugar, such as exercise and a balanced diet, also boost mood-enhancing brain chemicals. Improvements in mood support better self-care, which in turn helps blood sugar, creating a positive cycle. For more, see our guide to diabetes and mental health.

References, studies and sources

• Centers for Disease Control and Prevention (CDC). Diabetes and Mental Health. https://www.cdc.gov/diabetes/managing/mental-health.html
• Centers for Disease Control and Prevention (CDC). Diabetes. https://www.cdc.gov/diabetes/
• American Diabetes Association. Diabetes resources. https://diabetes.org/
• National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK). Diabetes. https://www.niddk.nih.gov/health-information/diabetes
• MedlinePlus. Diabetes. https://medlineplus.gov/diabetes.html

About the author: Dr. Matthew Capozzi, DPM, FACFAS, CWS, is a board-certified foot surgeon through the American Board of Foot and Ankle Surgery. He is a Diplomate of the American Academy of Wound Management and Fellow of the American College of Foot and Ankle Surgeons. He completed a three-year residency program in Foot and Ankle Reconstructive Surgery at St. Francis Hospital & Medical Center in Hartford, CT in 2010. Dr. Capozzi is a board-certified Wound Specialist® granted by the American Academy of Wound Management.

Healthcare disclaimer: Always consult your physician before beginning any program. This general information is not intended to diagnose any medical condition or to replace your healthcare professional. If you experience any pain or difficulty, stop and consult your healthcare provider. CircuFiber socks are a general wellness product intended to promote a temporary increase in local blood flow and circulation; they are not intended to diagnose, treat, cure, or prevent any disease. Individual results vary.