
Diabetic nerve pain is symptom of diabetic neuropathy, which is a common complication of diabetes. It can limit your activities and interfere with quality of life, and diabetic neuropathy can lead to permanent damage to the areas of your body that are affected. This is what you should know about diabetic nerve pain, who gets it, how to lower your risk, and how to treat it if you get it.
Diabetic Nerve Pain and Other Symptoms of Diabetic Neuropathy
What is diabetic neuropathy, anyway?

What is the normal range for blood sugar – your guide to blood glucose levels.
Blood sugar, or blood glucose, needs to be in the right range for you to be healthy. At least some glucose is necessary for your muscle, liver, and some other cells to use as fuel so they can function. A blood sugar chart can help you remember which levels you should opt for.
Too much or too little glucose, though, is dangerous. Too little sugar, or hypoglycemia, can make you weak or even lead to loss of consciousness. On the other hand, hyperglycemia, or too much glucose in your blood, can also become an emergency or lead to diabetes complications.
Different Levels and What They Mean
The ranges of safe levels of blood glucose depend on factors such as what time of day it is and when you last ate. Safe levels of blood sugar are high enough to supply your organs with the sugar they need, but low enough to prevent symptoms of hyperglycemia or complications of diabetes. Dangerous levels of blood glucose are outside of this range.
The target levels can also vary if you have diabetes. For example, if you are diabetic and are monitoring your blood sugar, you might get a reading of 65 mg/dl. That is considered to be mild hypoglycemia, and you would be wise to eat 15 grams of fast-acting carbohydrates and retest your blood sugar in 15 minutes.
If you were not diabetic, you probably would not know that your sugar was low because you would not test and because you would not symptoms, and you would not act. That is fine because your body is capable, under normal circumstances, of raising your blood glucose to healthy levels when needed, even if you have not eaten.
What is the Normal Range for Blood Sugar?
You might want to measure your blood sugar before meals to get a baseline, and then two hours after your meal to measure your normal blood sugar level. Your doctor might also suggest measuring blood sugar before bed to be sure you have been eating well throughout the day and can go to sleep with peace of mind.
These are considered within the range of normal:
Blood Sugar Levels in the Morning
The best time to check blood sugar levels in the morning is right when you wake up and before you eat anything. This gives you a glimpse of what may be happening overnight, and it gives you a baseline for the day.
These are goal levels, according to Joslin.
The dawn effect can often lead to a high morning measurement in diabetes. This is your body's tendency to get ready for the day by raising blood sugar by increasing levels of counter-regulatory hormones the ones that counteract insulin. With diabetes, you do not have the capacity to counterbalance this rise in blood sugar, so levels can be dangerously high.
Ways to lower your morning blood sugar value include:
Blood Sugar Levels after Eating
Many foods have types of carbohydrates called starches and sugars. When you eat foods with these types of carbohydrates, your body breaks them down into glucose, which is a type of simple sugar, and releases the glucose into your bloodstream. Aside from glucose produced by your liver, food is the main source of blood glucose.
After eating, your blood sugar levels rise. They rise more when you eat more carbohydrates, when you do not eat fiber, fat, or protein with your carbs, and when you eat certain types of carbohydrates, such as refined sugars and starches.
These are target values.
| When Measured | Goals for Healthy Adults | Goals with Diabetes |
| Before lunch, dinner, or a snack | Less than 110 mg/dl | 70-130 mg/dl |
| 2 hours after you eat | Less than 140 mg/dl | Less than 180 mg/dl |
| Before bedtime | Less than 120 mg/dl | 90-150 mg/dl |
Hemoglobin Chart
Hemoglobin is the oxygen-carrying protein in your red blood cells, but it is highly relevant to blood sugar levels. Sugar in your blood attaches to hemoglobin, creating what is called glycated hemoglobin, or A1C. High blood glucose levels lead to more hemoglobin being glycated.
Measuring your A1C is an alternative to measuring fasting blood glucose. Measuring blood glucose directly with a finger prick or a blood draw at your doctor's office lets you know your blood sugar at that moment, while the A1C value you get provides an estimate of your average blood sugar levels over the past 3 months.
For example, if your A1c value is 7.8 (a reading between 140-199 mg/dl) would be considered high.
| Glycated Hemoglobin (A1C) Value | Estimated Average Glucose (EAG) |
| 5.6% (Highest normal value) | 114 mg/dl |
| 5.7% (Prediabetes) | 117 mg/dl |
| 6% | 126 mg/dl |
| 6.4% (Diabetes) | 137 mg/dl |
| 7% (Goal in diabetes) | 154 mg/dl |
| 8% | 183 mg/dl |
| 9% | 212 mg/dl |
| 10% | 240 mg/dl |
Printable Blood Sugar Chart
A blood sugar chart showing goal values can help you quickly gauge how you are doing with your monitoring. This chart shows what to aim for throughout the day if you have diabetes or not.
Blood Sugar Level Chart by Age
Blood sugar levels tend to rise with age due to an increase in insulin resistance and decrease in insulin sensitivity. In one study, each extra decade of age was linked to a 2.7 mg/dl increase in fasting glucose, and a 4.5 mg/dl increase in 2-hour post-prandial (post-meal) glucose levels.
How to Reduce Blood Sugar
You can take steps to reduce blood sugar as soon as you find out that it is high. This is how to reduce blood sugar if you have a single high reading that may be dangerous:
Ask your doctor what to do if you missed a dose of insulin or another diabetes medication.
Ask your doctor if your medication type(s) and dose(s) are still appropriate for you.
Drink water to dilute the sugar.
Exercise (if safe) for 15 minutes.
Eat a small protein snack, such as a hard-boiled egg, ½ ounce of peanuts or pistachios or other nuts, ½ cup of beans, or ½ cup of plain yogurt or cottage cheese.
If you have chronically high blood sugar in prediabetes or diabetes:
Exercise regularly, assuming your doctor approves it.
Lose weight if you are overweight or obese.
Eat a higher proportion of vegetables, whole grains, lean proteins, healthy fats, and fruit.
Limit sugary foods and beverages, fried foods, refined starches, and processed and fatty red meats.
Beware of starchy vegetables such as sweet potatoes, which can spike your blood sugar. Check out our guide of which veggies to avoid!
| Time and Situation | 117 mg/dlGoal for Non-Diabetics | Goal for Diabetics |
| First thing in the morning (fasting before breakfast) | < 100 mg/dl | 70 - 130 mg/dl |
| Before lunch, dinner, and snacks | < 110 mg/dl | 70 - 130 mg/dl |
| Two hours after starting to eat a meal or snack | < 140 mg/dl | < 180 mg/dl |
| Before going to bed | < 120 mg/dl | 90- 150 mg/dl |

How to Reduce Blood Sugar
High blood sugar (blood glucose) can be dangerous. It can happen if you have a high reading when you test your blood glucose, if you get a high value on your glucose test during pregnancy, or if you have prediabetes or diabetes.
Some complications of high blood sugar develop over time, with months or years of high blood sugar. However, it is important to treat high blood sugar immediately because of other complications, such as hyperglycemic hyperosmolar nonketotic syndrome (HHNS), that can happen quickly and be emergency situations. In any case, you can take steps to reduce your blood sugar to prevent harm or further health risks.
Signs of High Blood Sugar
| Time and Situation | Goal for Non-Diabetics | Goal for Diabetics |
| First thing in the morning (fasting before breakfast) |
< 100 mg/dl | 70 - 130 mg/dl |
| Before lunch, dinner, and snacks | < 110 mg/dl | 70 - 130 mg/dl |
| Two hours after starting to eat a meal or snack | < 140 mg/dl | < 180 mg/dl |
| Before going to bed | < 120 mg/dl | 90- 150 mg/dl |
You may or may not notice signs of high blood sugar. They can include:
Increased thirst, due to the extra sugar in your blood.
Increased urination, due to the extra water you may drink.
Blurred vision.
Fatigue, weight loss, and hunger

Diabetes is enough to manage on its own. So is depression. What happens if you have both diabetes and depression? You are certainly in good company if you do. Depression is about twice as common in people with diabetes as it is in the general population.
Diabetes is a condition with high blood sugar levels due to lack of insulin production (type 1 diabetes) or insulin resistance (type 2 diabetes). Depression is a mood disorder. Why are these two chronic conditions related?
Researchers are still unraveling the tangled relationship between diabetes and depression. It appears that diabetes can cause depression and depression can cause diabetes, and that the two are related in additional ways. With all the attention to these two conditions comes good news: there are many ways to manage depression and diabetes.
Facts and Figures on Diabetes and Depression
Both diabetes and depression are common. The Centers for Disease Control and Prevention (CDC) report that 1 in 8 adults have diabetes, while 1 in 15 adults have major depressive disorder, according to the National Institutes of Mental Health (NIMH).
That is just the surface, though. The two conditions are clearly related, as your risk for depression is twice as high if you have diabetes than if you do not.
What Is Depression, and Whom Does It Affect?
Depression is more than feeling down every so often. Depression is also called depressive disorder or clinical depression. It is a mood disorder that includes having negative feelings, such as sadness or hopelessness, for most of the day for at least two weeks. According to the NIMH, major depression is among the most common types of depression.
Many factors can contribute to depression. Genetic, environmental, lifestyle, and psychological factors all affect your risk for depression. You are more likely to be diagnosed with major depressive disorder if:
You are female.
You identify with two or more races/ethnicities.
You have a chronic illness, such as cancer, heart disease, or diabetes.
You experience a major negative or even positive life event, such as losing or starting a job, having a baby, getting married or divorced, retiring, or moving.
You are on certain blood pressure medications, sleeping pills, painkillers, or other medications.
Depression Signs and Symptoms
How do you know if you have depression? The NIMH lists the following signs and symptoms.
Feelings of hopelessness, emptiness, sadness, or worthlessness.
Loss of interest in and excitement for usually fun activities.
Anxiety, trouble concentrating, or irritability without apparent causes.
Feeling tired or having no energy.
Trouble sleeping, or sleeping more than usual.
Changes in weight or appetite.
Muscle pain, headaches, or upset stomach for no real reason.
Thoughts of death or suicide.
Contact your healthcare provider or seek help immediately if you have signs or symptoms of depression, or think you may have depression. Depression is not always easy to identify. Help is available, and there are ways to treat it so that you feel more like yourself again.
Link between Depression and Diabetes: Chicken and Egg?
Does diabetes cause depression? Probably. Does depression cause diabetes? Probably. Do underlying factors cause both conditions? Probably.
Research published in JAMA Internal Medicine found that there is a bidirectional relationship between depression and diabetes. Over 10 years,
Participants with depression had a 17% higher risk of developing diabetes.
Participants on antidepressant medications had a 25% higher risk of developing diabetes.
Participants with diabetes had a 44% higher risk of developing depression.
In addition, a higher body mass index (overweight or obese) and lower physical activity levels were linked both to depression and diabetes.
Depression can increase your risk for diabetes for a number of reasons.
Certain antidepressants increase insulin resistance, which leads to prediabetes and type 2 diabetes.
People with depression are more likely to be overweight and physically inactive.
Both of these are risk factors for prediabetes and diabetes.
Depression is linked to higher levels of stress hormones such as cortisol, which raises blood sugar.
Some antidepressant medications increase cravings for high-carbohydrate foods, which can spike blood sugar and lead to weight gain.
Depression can interfere with your blood sugar management and raise your risk for complications of diabetes.
Type 2 Diabetes and Depression
On the other hand, why might type 2 diabetes lead to depression? The American Diabetes Association (ADA) offers several possible reasons.
A diagnosis of type 2 diabetes can be a trigger for depression.
Managing diabetes is stressful and time-consuming.
You might feel as though you do not have control over your condition, especially if you do not hit your goal A1C or blood glucose levels.
Complications, such as neuropathy, can be painful on a daily basis.
You can feel pressure from your doctor or family to control your diabetes, or even guilt about your blood sugar levels
Type 1 Diabetes and Depression
Many of the factors that lead to depression in type 2 diabetes are also present in type 1 diabetes and the risk for depression is similar. Another factor in type 1 diabetes is the use of insulin. In the 10-year study on the relationship between diabetes and depression, participants on insulin medications were 53% more likely to get depression.
Help for Diabetes and Depression
The first thing to know about diabetes and depression is that effective help is available. There are strategies to improve diabetes control and to treat depression. Controlling these conditions often goes hand in hand, so when you get a handle on one of them, you can often manage the other one better, too.
Physical Activity: Exercise is so simple and so effective. You may know that exercising can help with weight loss and heart health, but physical activity also directly helps with diabetes and depression by:
Improving mood.
Increasing insulin sensitivity.
Lowering blood sugar.
Reducing anxiety.
Helping manage stress.
Giving you more confidence in your ability to manage diabetes.
Any activity is good, and more is usually better, as long as it is safe. The general recommendation is to work up to at least 30 minutes, at least 5 days per week. You can walk, jog, bike, hike, swim, do zumba, play a sport, or do anything you love that gets your heart pumping.
Diabetes Self-Management Programs: Self-management is a cornerstone of diabetes management. Better diabetes management can reduce symptoms of depression, and many of the actions that go into diabetes self-management directly help with depression. Diabetes self-management includes:
Taking your medications as prescribed.
Checking blood glucose in the mornings or as your doctor recommends.
Losing weight if you have extra pounds.
Increasing physical activity.
Eating healthy.
A diabetes self-management coaching app can help with all of these on a daily basis.
The Healthcare System:
Take advantage of the medical care you can get. The healthcare system can help with diabetes control and diagnosis and treatment for depression. Work with your doctor to get the right types and amounts of medications if you need them, and be sure to take them as prescribed. Psychotherapy and counseling are options that can also help. When possible, a collaborative care model, with a nurse in charge of all of your care, can be more effective than having two separate teams managing both conditions.
Diabetes and depression are common comorbidities, but you do not have to succumb to them. Help is available in the form of lifestyle changes, medical care, and self-management programs. A digital health coaching app may be worth considering to support you as you work to maintain your physical and mental health.

Managing your diabetes takes a range of strategies, from taking your medications and monitoring your blood sugar, to eating well and getting active. As you commit to your health, you might be wondering if there is anything else you can do to improve your health.

Learning healthy behaviors can help you lower your risk of reduced insulin sensitivity
Lifestyle change is a large factor in reducing your risk of insulin sensitivity The topic of insulin sensitivity comes up frequently nowadays, and there is good reason. Reduced insulin sensitivity leads to high blood glucose levels and is the main cause of prediabetes and type 2 diabetes, which are increasingly common in the U.S., and can have serious consequences.
It is good to become aware of what reduced insulin sensitivity, or insulin resistance, means, and, better yet, what to do about it. Advanced insulin resistance, such as in the case of type 2 diabetes, can mean that you need medications to control blood sugar. It can also mean that you have a higher risk for certain health conditions.
Luckily, lifestyle changes can help you naturally increase insulin sensitivity, even if it has been decreased greatly. Healthy behaviors such as losing extra weight and getting active are usually effective at increasing insulin sensitivity. Lark can support your healthy lifestyle changes whether you have type 2 diabetes, prediabetes, or insulin resistance that is so minor that you may not even be aware of it.
Reduced insulin sensitivity is also called insulin resistance. Let's break it down!
Normal Insulin Sensitivity
To make it clearer, here are some more details on what happens with normal insulin sensitivity. Many of the foods you eat contain types of carbohydrates called sugars and starches. Examples include bread, pasta, potatoes, cereal, sweets, and soft drinks. During digestion, your body breaks down the carbs into a type of sugar called glucose. The glucose goes into your bloodstream, which temporarily raises blood glucose, or blood sugar, levels.
The glucose in your blood is carried to certain cells that use glucose for energy. Some of your cells, such as muscle, liver, and fat cells, use insulin to take up the glucose. During normal insulin sensitivity, these cells need a normal amount of insulin to take up glucose, which lets the level of glucose in your blood go back down to normal levels.
Reduced Insulin Sensitivity
Various triggers can lead to reduced insulin sensitivity. When it happens, insulin is not as effective on cells such as your liver, muscle, and fat cells. They need more insulin just to take up the same amount of glucose. Insulin levels in your blood rise. Eventually, glucose levels may rise if your pancreas can no longer produce enough insulin to keep up with the demand.
Who Has Reduced Insulin Sensitivity?
Lots of people have reduced insulin sensitivity – maybe even you! You have reduced insulin sensitivity if you have prediabetes or type 2 diabetes. That already includes 45% of U.S. adults, but that is not all. The truth is that insulin resistance can start to develop years or a decade before you have signs of it.
You are more likely to have reduced insulin sensitivity if you:
Are overweight or obese
Are not physically active
Have a family history of type 2 diabetes
Are Hispanic American, Asian American, Native American, African American, or a Pacific Islander
Are an older adult
Reduced insulin sensitivity can become a health problem. As it progresses, your cells are less and less able to respond to insulin; they need more insulin to clear glucose from your blood. At some point, your pancreas may not be able to keep up with demand. Insulin levels may not be high enough to let your muscles, fat, and liver cells get enough glucose out of your blood.
The result is that your blood sugar levels may rise above normal levels, leading first to prediabetes, and then to type 2 diabetes. The progression can take years; in fact, you are likely to have reduced insulin sensitivity for up to a decade before you actually develop prediabetes.
If this sounds far-fetched or as though it may be something for others to worry about, consider this: prediabetes and diabetes are common. Over 45% of adults, or nearly 1 in 2, have prediabetes or diabetes, according to the Centers for Disease Control and Prevention (CDC). The number jumps to nearly 3 in 4 for adults over 65 years.
Reduced insulin sensitivity is not just a problem because a lot of people have it. It is a problem because it can lead to serious health consequences. Prediabetes is not likely to cause many or any symptoms, but it does increase risk for diabetes, and diabetes has its own set of concerns.
Seventh-leading cause of death in the U.S.
Higher risk for heart disease, kidney disease, and stroke
Increased risk for Alzheimer's disease
Risk of complications such as blindness and diabetic neuropathy
Daily (or more) blood glucose testing and probably medications
Most cases of type 2 diabetes are preventable, and your chance of preventing diabetes is higher if you try to reverse reduced insulin sensitivity early on.
Reduced insulin sensitivity means you have trouble processing glucose normally. Your blood glucose levels can be higher than normal. While prediabetes symptoms are rare, you could have signs of high blood sugar if your blood sugar levels are consistently too high. This is likely correlated with reduced insulin sensitivity.
Increased thirst and urination
Unexplained, unintentional weight loss
Lack of energy
Increased hunger
Blurred vision
Numb or tingling hands or feet
Compared to having lower insulin sensitivity, having higher insulin sensitivity is linked to lower levels of insulin in your blood. The reason is that you do not need as much insulin to get your blood glucose back to baseline levels after meal. This is healthy, because it means that you can keep blood glucose levels normal when you eat carbohydrates without making your pancreas work so hard to produce and secrete extra insulin.
There are many ways to increase insulin sensitivity naturally. Unlike with medications, these strategies have no harmful side effects. Instead their side effects may include increased energy, better mood, and lower risk for other health conditions!
Diet for Increasing Insulin Sensitivity
What you eat, and how much, can have an immense impact on your insulin sensitivity. Losing extra pounds can increase insulin sensitivity and lower your risk for prediabetes and diabetes. In one study, overweight individuals with prediabetes who lost 5 to 7% of their body weight (that is 9 to 13 lb. for someone who weighs 180 lb.) lowered their diabetes risk by 32%. You can use this calculator to find out your body mass index (BMI) if you know your height and weight. A BMI over 25 is considered overweight, and a BMI over 30 is considered obese.
The healthiest and most sustainable way to lose weight is usually to do it gradually. Together, that means that you do not need to follow a fad diet or cut out all good-tasting foods. Instead, consider adding one or more doable steps, such as the following, into your regular routine.
Serve smaller portions of higher-calorie foods. That could mean ordering a small instead of regular fries or burger, or having only half a piece of cake.
Add more low-calorie foods. For example, stir broccoli into mac and cheese or pasta sauce so that the same size portion has fewer calories. Or, start dinner with a green salad so that you are less hungry for higher-calorie foods for the main course.
Choose water or decaffeinated tea or coffee instead of soft drinks, energy and sports drinks, and other sugar-sweetened beverages with calories.
Swap less processed foods for highly processed ones to limit added sugars and unhealthy fats. For example, choose fruit instead of desserts, or roast chicken and fish instead of fried and battered choices.
Healthy Eating for Increasing Insulin Sensitivity
Your diet is not just about weight loss. A lot of research has been done to check the effects of what you eat on your insulin sensitivity. Here is what the results suggest if you want to reduce insulin resistance.
Eat more
Whole grains , including oatmeal, popcorn, brown rice, whole wheat products, and wheat bran.
Fiber , which is in plant products such as whole grains, vegetables, nuts and seeds, fruit, and legumes (beans, peas, and lentils).
Healthy fats , including monounsaturated fats from olive oil, avocados, and peanuts, and omega-3 fats from fatty fish and flaxseed.
Vegetables and a variety of fruit and vegetables.
Limit: