The symptoms of diabetes are:
Frequent urination – When you have too much sugar in your blood, the kidneys cannot process it efficiently. Therefore, a ot of glucose is eliminated through your urine. At the same time a lot of other valuable liquids are eliminated. As a result, you have too urinate more frequently especially at night.
Extreme thirst – the process above also causes dehydration so you are always thirsty.
,Dry mouth – Can also be a symptom of diabetes because of the dehydration.
Fatigue or Weakness – People with diabetes do not have the ability to use glucose for energy so they feel more weak and tired.
Increased appetite – With diabetes, your body cannot convert food to energy so you are always hungry.
Unexplained weight loss – When you cannot absorb blood sugar from the blood, you can experience weight loss.
Blurred vision – Diabetes can cause a severe drying of the eyes which can affect your vision.
Swollen gums – You may experience swollen gums or pus in the gums
Loss of sensation in fingers or toes – This could be caused by diabetes.
If you are experiencing many of these symptoms, you may want to check with your doctor and get a blood test.
Here is a site with a little test that you may find interesting.