Sleep apnea is a common sleep disorder that causes an interruption in your breathing while you sleep.
This disorder affects people of all ages, and it has been linked to several health problems like depression, obesity, high blood pressure, and heart disease. In recent years, researchers have also started studying the link between sleep apnea and diabetes.
Understanding Sleep Apnea
Sleep apnea is characterized by pauses in breathing when you sleep. These pauses can last from a few seconds to a few minutes, and they can happen up to 30 times per hour.
When you stop breathing, oxygen levels in your body drop, and your brain sends signals to wake you up and resume normal breathing. These awakenings can happen so briefly that you may not even remember them, but they can disrupt your deep sleep, leading to fatigue and other symptoms.
There are three types of sleep apnea:.
Obstructive Sleep Apnea
This is the most common type of sleep apnea, and it occurs when your airway becomes blocked while you sleep.
This blockage can be caused by several things, including excess weight, enlarged tonsils or adenoids, and abnormalities in your jawbone or throat.
Central Sleep Apnea
This type of sleep apnea is caused by a problem in your brain or nervous system. Your brain fails to send the right signals to your breathing muscles, causing pauses in your breathing pattern.
Complex Sleep Apnea Syndrome
Complex sleep apnea is a combination of both obstructive and central sleep apnea.
Sleep Apnea and Diabetes
Studies have shown that people with sleep apnea have a higher risk of developing type 2 diabetes.
In fact, one study found that people with severe obstructive sleep apnea were more than three times as likely to develop diabetes compared to people without the disorder. There are several reasons why sleep apnea may lead to diabetes:.
Insulin Resistance
Insulin resistance is a condition in which your body does not respond to insulin properly. When insulin is not working correctly, your body cannot use glucose for energy, and glucose builds up in your bloodstream.
Over time, high blood glucose levels can lead to type 2 diabetes. Sleep apnea may increase insulin resistance by causing inflammation in your body, leading to metabolic changes that can contribute to diabetes.
Sleep apnea may also cause stress on your body, leading to an increase in cortisol, a hormone that can lead to insulin resistance.
Obesity
Obesity is a significant risk factor for both sleep apnea and diabetes. People with sleep apnea are more likely to be overweight or obese because sleep apnea can disrupt hormones responsible for regulating appetite.
Obesity can cause insulin resistance, which can lead to type 2 diabetes. Additionally, obesity can make sleep apnea worse, leading to a vicious cycle of weight gain, sleep apnea, and diabetes.
Nighttime Hypoxemia
Hypoxemia is a condition in which the body has low oxygen levels. Sleep apnea can cause hypoxemia because of the pauses in breathing that happen while you sleep.
Low oxygen levels can lead to a condition called oxidative stress, which can damage cells and tissues in your body. Oxidative stress can also increase insulin resistance, leading to a higher risk of diabetes.
Inflammation
Inflammation is a natural response that occurs when your body is fighting an infection or injury. However, chronic inflammation can lead to several health problems, including diabetes.
Sleep apnea can cause inflammation in the body, which can worsen insulin resistance and lead to a higher risk of type 2 diabetes.
Conclusion
Sleep apnea is a serious sleep disorder that can lead to several health problems, including diabetes. If you have sleep apnea, it is essential to manage the disorder properly to reduce your risk of developing type 2 diabetes.
Consult with your healthcare provider to find the best treatment options for your sleep apnea and monitor your blood glucose levels regularly to ensure early detection of diabetes. A healthy lifestyle, including a balanced diet and regular exercise, can also reduce your risk of developing these conditions.