How does type 1 diabetes contribute to fatigue?
Type 1 diabetes can cause fatigue in several ways, and it's a common experience—about 40 percent of people with type 1 diabetes report feeling fatigued.
Blood sugar levels play a major role:
* High blood sugar (hyperglycemia) interferes with how your body uses sugar for Show Full Answer
How does type 1 diabetes contribute to fatigue?
Type 1 diabetes can cause fatigue in several ways, and it's a common experience—about 40 percent of people with type 1 diabetes report feeling fatigued.
Blood sugar levels play a major role:
* High blood sugar (hyperglycemia) interferes with how your body uses sugar for energy. Without enough insulin to transport sugar where it's needed, you end up feeling tired
* Low blood sugar (hypoglycemia) means there's not enough sugar in your bloodstream for insulin to transport, leaving your body without what it needs for energy
Sleep disruptions are another factor:
* High blood sugar can disrupt sleep or trigger monitor alarms
* Increased urination from diabetes interrupts sleep
* Nerve damage (neuropathy) can cause leg pain, tingling, or burning sensations at night
* Low blood sugar at night can cause headaches and poor sleep quality
Stress and mental health also contribute. Managing type 1 diabetes daily can be mentally exhausting, and stress hormones like cortisol and adrenaline can affect blood sugar control. People with type 1 diabetes are nearly twice as likely to experience depression, which itself causes fatigue. How can you alleviate fatigue?
Here are practical steps to manage fatigue:
* Monitor blood sugar closely and work to keep it from going too high or too low. Consider discussing a continuous glucose monitor with your doctor
* Engage in regular physical activity, which can improve both mood and energy levels
* Reduce stress by taking time to relax, balancing work and home life, and addressing difficult situations
* Consider cognitive behavioral therapy, which has shown promise in reducing fatigue for people with type 1 diabetes
Important: Talk to your doctor about your fatigue. They can help determine if it's related to type 1 diabetes or other causes like thyroid problems, anemia, or sleep apnea. If diabetes is the cause, they may adjust your carbohydrate intake or medication levels—don't make these changes on your own.
Note that stimulants like caffeine aren't usually effective at reducing fatigue. Finding and treating the root cause is key to feeling better.
March 2
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