Symptoms Of Nocturnal Hypoglycemia
It is important for both you and your sleeping partner to know the warning signs. Sleeping through the warning signs is especially dangerous because your blood sugar may go lower before you can correct it. If you sleep alone, you may be at higher risk.
Warning signs occur when your blood sugar drops below 70 mg/dl. When this happens, your body releases hormones like glucagon and epinephrine to increase your blood sugar. This causes warning signs like a racing heart, sweats, and tremors. These warnings are your bodys way of telling you to get more sugar into your system quickly. Hopefully they will wake you from sleep, but some people sleep through.
If hypoglycemia wakes you up, these are the symptoms:
- Being cold and clammy or hot and sweaty
- Feeling shaky and trembling
- A pounding or racing heart
- Waking up with a headache
Your sleeping partner should wake you if he or she notices any of the warning signs or if you are more restless, noisy, or breathing irregularly in your sleep.
Does Everyone Have Symptoms From Hypoglycemia
Some people dont have symptoms or dont notice them. Healthcare providers call that situation hypoglycemia unawareness. People with such a challenge arent aware when they need to do something about their blood sugar. Theyre then more likely to have severe episodes and need medical help. People with hypoglycemia unawareness should check their blood sugar more often.
How To Treat Low Blood Sugar
If you think you have low blood sugar, be sure to check it.
Keeping your blood sugar levels on target as much as possible can help prevent or delay long-term, serious health problems. While this is important, closely managing your blood sugar levels also increases your chance for low blood sugar . Blood sugar below 70 mg/dL is considered low. If you think you have low blood sugar, check it. If you arent able to check it, go ahead and treat it.
Untreated low blood sugar can be dangerous, so its important to know what to do about it and to treat it immediately.
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What If Im Experiencing Hypoglycemic Episodes Even Though My Doctor Has Confirmed That Im Not Diabetic Or Prediabetic
If you have low blood sugar and dont have diabetes or prediabetes, it can be a sign of another serious health issue such as a tumor, hormone deficiency, kidney disorder, anorexia, or other eating disorder, all of which can cause dangerously low blood sugar.
Anorexia has the highest mortality of any psychiatric disorder, and the cause of death can be hypoglycemia, so take your illness seriously and seek help if you suspect your eating disorder may be progressing to the point where it is causing you to faint or experience other signs and symptoms of dangerously low blood sugar. The National Eating Disorders Association has resources on how to identify the signs that you may have an eating disorder, a hotline for help, as well as easily accessible information on everything from how to know when you need help to how to find quality treatment options in your zip code.
People who are not diabetic don’t spontaneously have hypoglycemia for no reason, explains Dr. Christofides. Its often an indication of another underlying issue, such as a hormone deficiency or eating disorder, so its important to schedule an appointment with your doctor to determine the cause in order to prevent complications.
Common causes of hypoglycemia in people without diabetes include:
- Pancreatic tumor
- Medication that inhibits the proper production of insulin
- Hepatitis or kidney disorders
- Hormone deficiencies
- Anorexia and other eating disorders
Faq: What Causes Blood Sugar To Drop Rapidly

Blood sugar levels rise and fall as the body does its business. Insulin is responsible for lowering blood sugar. This is the basic and common answer as to what causes blood sugar to drop rapidly: insulin.
Of course, this basic answer doesnt explain why blood sugar levels might drop more quickly than normal, or what else influences the body in its glycemic descent.
Lets take a closer look!
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Signs Of Low Blood Sugar At Night
If your blood sugar drops while you are sleeping, your partner or other family members may notice that you are sweating and behaving differently. Signs of low blood sugar at night include:
- Restlessness.
- Attempting to get out of bed or accidentally rolling out of bed.
- Sleepwalking.
- Nightmares.
- Sweating.
You may wake up with a headache in the morning if your blood sugar was low during the night.
Preventing Low Blood Sugar Levels
Here are some other tips to help you avoid low blood sugar levels:
- Eat all your meals and snacks on time and try not to skip any.
- Take the right amount of insulin.
- If you exercise longer or harder than usual, have an extra snack.
- Don’t take a hot bath or shower right after an insulin shot.
- Stick to your diabetes management plan.
- Check your blood sugar levels regularly, so you can tell if your blood sugars are running too low and your treatment plan needs adjustment.
- Carry something containing sugar with you at all times and take it right away if you have symptoms. Don’t wait to see if the symptoms will go away they may get worse!
Alcohol and drugs can cause major problems with your blood sugar levels, so avoiding them is another way to prevent diabetes problems. Drinking can be particularly dangerous even deadly for people with diabetes because it messes up the body’s ability to keep blood glucose in a normal range. This can cause a very rapid drop in blood glucose in people with diabetes. Drug or alcohol use is also dangerous because it may affect someone’s ability to sense low blood sugar levels.
Learning how to recognize the signs of low blood sugar levels and get them back to normal is an important part of caring for diabetes. Keeping track of your blood sugar levels and recording lows when they occur will help you and your diabetes health care team keep your blood sugar levels in a healthy range.
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Low Blood Sugar Levels In Diabetes
People with diabetes can have low blood sugar levels because of the medicines they have to take to manage their diabetes. They may need a hormone called or diabetes pills to help their bodies use the sugar in their blood.
These medicines help take the sugar out of the blood and get it into the body’s cells, which makes the blood sugar level go down. But sometimes it’s a tricky balancing act and blood sugar levels can get too low.
People with diabetes need to keep their blood sugars from getting too highor too low. Keeping blood sugar levels in a healthy range means balancing when and what they eat, and when they exercise with when they take medicines.
Can You Die Suddenly From Diabetes
There is considerable evidence implicating hypoglycemia as a cause of sudden death in patients with both type 1 and type 2 diabetes. Hypoglycemia has been recognized as a potential cause of death, particularly due to cerebral damage, ever since the introduction of insulin therapy.
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What Are The Treatments For Hypoglycemia
Make an appointment with an endocrinologist if you feel like youre having episodes of hypoglycemia, even if youre not diabetic. Theyll talk you through treatment strategies, including:
- Adjusting your medications. You may need to change how often you take insulin or other medications, which medications youre on, how much you take, and when you take them.
- Working with a registered dietitian on a personalized meal plan that stabilizes blood sugar levels. Theres no one-size-fits-all hypoglycemia diet, but a nutritionist can help you figure out a consistent meal plan tailored to you, and teach you how to count carbohydrate grams to go along with your health and routine.
- Increasing and improving self-monitoring of your blood glucose levels. Knowing your blood glucose level throughout the daywhen you get up, before meals, and after meals etc.can help you keep it from getting too low.
- Limiting consumption of alcoholic beverages. Alcohol interferes with the way your body metabolizes glucose. If you’re prone to hypoglycemia, consider decreasing how much alcohol you consume.
- Glucose tablets . Make sure you always have glucose tablets on hand, whether at home, school, the office, or the gym. After taking the tablet, check your blood sugar. If its still low, take another tablet. If that doesnt help, check with your doctor.
How Is Hypoglycemia Diagnosed
If you suspect you have low blood sugar, its important to check your blood sugar right away. If you dont have a meter and youre on diabetes medications that increase insulin, talk with your doctor about getting a blood glucose meter.
If you experience low blood sugar often say, a few times a week see your doctor right away to determine why. Your doctor will begin your visit by requesting your medical history, asking questions about your eating habits, and learning more about the symptoms youre experiencing.
If you dont have diabetes but suspect you have hypoglycemia, talk with your doctor about your symptoms. They will perform a physical examination. They will use three criteria, sometimes referred to as Whipples triad, to diagnose low blood sugar. These include:
- Signs and symptoms of low blood sugar. Your doctor may require you to fast, or abstain from drinking and eating for an extended period of time, so they can observe your low blood sugar signs and symptoms.
- Documentation of low blood sugar when your signs and symptoms occur. Your doctor will order a blood test to analyze your blood sugar levels in a laboratory.
- Disappearance of the signs and symptoms of low blood sugar. Your doctor will want to know whether the signs and symptoms go away when your blood sugar levels are raised.
To perform a blood sugar test, you will need to prick your finger with a lancet . Youll put a small sample of blood from this onto a strip inserted into the blood glucose meter.
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What Happens If Blood Sugar Gets Too Low While Sleeping
You may also feel signs of stress, such as nervousness, anxiety, and irritability. When blood sugar levels drop during the night, you may have nightmares, cry out during sleep, or other sleep disturbances. Lack of coordination, chills, clammy skin, and sweating can happen with low blood sugar.
The Effects Of Low Blood Sugar On Your Body

Every cell in your body needs energy to function. The main source of energy might come as a surprise: Its sugar, also known as glucose. Blood sugar is essential to proper brain, heart, and digestive function. It even helps keep your skin and vision healthy.
When your blood sugar levels fall below the normal range, its called hypoglycemia. There are many identifiable symptoms of low blood sugar, but the only way to know if you have low blood sugar is by taking a blood glucose test.
Learn more about the symptoms of low blood sugar, as well as the long-term effects on the body.
most common reasons for low blood sugar are some medications used to treat diabetes, such as insulin.
In type 1 diabetes, the pancreas can no longer produce insulin. In type 2 diabetes, the pancreas doesnt make enough insulin, or your body cant use it properly. Too much insulin or oral diabetic medication can lower the blood sugar level, leading to hypoglycemia.
However, contrary to popular belief, low blood sugar isnt exclusive to diabetes, though it is rare. It can also happen if your body makes more insulin than it should.
Another possible cause of low blood sugar is drinking too much alcohol, especially over long periods of time. This can interfere with the livers ability to create a buildup of glucose and then release it into your bloodstream when you need it.
Other causes include:
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A Low Blood Sugar Level And Driving
You may still be allowed to drive if you have diabetes or you’re at risk of a low blood sugar level for another reason, but you’ll need to do things to reduce the chance of this happening while you’re driving.
You also need to tell the Driver and Vehicle Licensing Agency and your car insurance company about your condition.
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How Is Hypoglycemia Treated
When your blood sugar levels are too low, eating something made of carbohydrates is key. If you have diabetes, try to keep high-carbohydrate snacks on hand.
The American Diabetes Association recommends that your snack have at least 15 grams of carbohydrates. Some good snacks to keep on hand include:
- glucose tablets
- honey or table sugar
- jelly beans or gum drops
You also can take glucose tablets to rapidly raise your blood sugar if its low. These are available without a prescription. Its important to check how many grams are in each tablet before taking them. Aim to get 15 to 20 grams of carbohydrates.
Wait 15 minutes after eating or taking a glucose tablet, and test your blood sugar again. If your blood sugar is not going up, eat another 15 grams of carbohydrates or take another dose of glucose tablets. Repeat this until your blood sugar level starts to rise.
If your regularly scheduled meal is not for a while, eat a small snack after the low blood sugar episode.
Be sure not to overeat! This could lead to blood sugar levels that are too high.
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Listen To Your Doctor
If you follow a meal plan or take medications that increase insulin to manage low blood sugar, its important to stick to the plan your doctor prescribed to help prevent drops in your blood sugar level.
Not eating the right foods or taking the right medications at the right times can cause your blood sugar to drop. Check in often with your doctor so they can adjust your treatment plan if and when necessary.
Preventing A Low Blood Sugar Level
If you have diabetes, you can reduce your chance of getting a low blood sugar level if you:
- Check your blood sugar level regularly and be aware of the symptoms of a low blood sugar level so you can treat it quickly.
- Always carry a sugary snack or drink with you, such as glucose tablets, a carton of fruit juice or some sweets. If you have a glucagon injection kit, always keep it with you.
- Do not skip meals.
- Be careful when drinking alcohol. Do not drink large amounts, check your blood sugar level regularly, and eat a carbohydrate snack afterwards.
- Be careful when exercising eating a carbohydrate snack before exercise can help to reduce the risk of a hypo. If you take some types of diabetes medicine, your doctor may recommend you take a lower dose before or after doing intense exercise.
- Have a carbohydrate snack, such as toast, if your blood sugar level drops too low while you’re asleep
If you keep getting a low blood sugar level, talk to your diabetes care team about things you can do to help prevent it.
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What Happens When Blood Sugar Drops Too Fast
Having too high or low of a level of blood sugar or blood glucoseblood sugar imbalance avoid excessive drops or increases in your blood sugar.. what can a person do when you dont get warning signs until blood sugar half or fourths-too fast and too much of a my blood sugar drops alot to.my.. Hypoglycemia is the bodys inability to properly regulate blood sugar levels, causing the level of sugar in the blood to be too low or to fall too rapidly. blood sugar, in the form of glucose, is the basic fuel for all brain operation and physical activity, including muscular.. Another way to consider normal and abnormal blood sugar levels is to look at a blood test blood sugar levels from rising too the drop in blood sugar. heres what happens in your body when you assault it with a coke: within the first 10 minutes, 10 teaspoons of sugar hit within 20 minutes, your blood sugar..
Low blood sugar, also known as hypoglycemia, can be a dangerous condition. low blood sugar can happen in people with diabetes who take medications that increase insulin levels in the body.. taking.
Your Diabetes Devices And Hypoglycemia
Several insulin pumps are now available that make managing blood sugar levels easier, particularly when connected to a glucose meter or a CGM.
Some of the most important advantages of CGM devices are the improved insulin control and the ability to detect trends and lows early. With improved technology, it is now possible for parents to track blood sugar trends in their kids even when they are hundreds of miles apart .
In addition, automated insulin delivery systems, also known an artificial pancreas or a hybrid closed-loop system, will automatically adjust insulin to match your bodys need to help you spend more time in your target range.
Resources that provide people with T1D and their families with more detailed information about pumps and CGM devices are available through JDRF here. For people looking for a deeper understanding of technology that helps people with T1D better manage their blood sugar, JDRF resources are available here.
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