SymptomsHigh blood sugar levels can

Symptoms
High blood sugar levels can cause several symptoms, including:Blurry vision, Excess thirst, Fatigue, Hunger, Urinating often, Weight loss.
Because type 2 diabetes develops slowly, some people with high blood sugar have no symptoms.
Symptoms of type 1 diabetes develop over a short period of time.People may be very sick by the time they are diagnosed.
After many years, diabetes can lead to other serious problems:
- You could have eye problems, including trouble seeing (especially at night) and light sensitivity. You could become blind.
- Your feet and skin can get painful sores and infections. Sometimes, your foot or leg may need to be removed.
- Nerves in the body can become damaged, causing pain, tingling, and a loss of feeling.
- Because of nerve damage, you could have problems digesting the food you eat. This can cause trouble going to the bathroom. Nerve damage can also make it harder for men to have an erection.

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症状
高血糖水平会引起一些症状，包括：视力模糊，过度疲劳，饥饿，口渴，小便频繁，减肥。
因为2型糖尿病发展缓慢，与高血糖有些人没有任何症状。
在短时间内发展1型糖尿病的症状。人们可以通过他们被诊断的时候非常不舒服。
多年后，糖尿病可以导致其他严重的问题：
-你可以看到眼睛的问题，包括故障（尤其是晚上）和光敏感度。你可以成为盲人。
-你的脚和皮肤会感到疼痛和感染。有时，你的脚或腿可能需要被删除。
神经在体内可被破坏，引起疼痛，刺痛，和损失的感觉。
因为神经损伤，你可以消化你吃的食物。这可能会导致麻烦去洗手间。神经损伤也会使它的男性有勃起困难。