Canadian Health and Care Mall: Symptoms Diabetes
Research by Canadian Health and Care Mall – SYMPTOMS
My partner was very thirsty before she was found to have diabetes. What was the cause of the thirst?
The most common signs of diabetes are thirst and loss of weight. These two symptoms are related and one leads to the other (there is more detail on weight loss in the answer to the next question). The first thing to go wrong is the increased amount of urine. Normally we pass about 1.5 litres (about 2 pints) of urine per day but people with uncontrolled diabetes may produce five times that amount. The continual loss of fluid dries out the body and the sensation of thirst is a warning that, unless they drink enough to replace the extra urine, they will soon become very dehydrated.
Of course people who do not have diabetes may also pass large amounts of urine. Most beer drinkers know the effects of five pints of bitter. In this case it is the volume of beer that causes the extra urine, whereas in diabetes the large volume of urine causes the thirst. In the early stages, the thirst is usually mild and most people fail to realise its significance unless they have had some personal experience of diabetes. Someone with undiagnosed diabetes will often take jugs of water up to bed, wake in the night to quench their thirst and pass urine, and still not realise that something is wrong. It would be helpful if more people knew that troublesome thirst may be due to diabetes.
I had lost quite a lot of weight before I was finally diagnosed with diabetes. Why was this?
The main fuel for the body is glucose, which is obtained from the digestion of sugary or starchy food. People with untreated diabetes cannot use this glucose as fuel in the normal way or store it. The unused glucose builds up in their bloodstream and overflows into the urine. Someone who has uncontrolled diabetes may lose as much as 500 g (just over 1 lb) of glucose (sugar) in their urine in 24 hours. Anyone trying to lose weight knows that sugar equals calories. These calories contained in the urine are lost to the body and are a drain on its resources. The 500 g of glucose lost are equivalent to 10 currant buns (2000 calories per day).
Lack of insulin means that the body cannot use glucose to provide energy or to build stores of starch and fat. As a result body tissues are broken down to form glucose and ketones, and this causes loss of fat and wasting of muscles.
My vagina has been really itchy and sore. My CP says it’s to do with my diabetes. Can this be right?
A woman whose diabetes is out of control may be troubled by itching around the vagina. The technical name for this distressing symptom is pruritus vulvae. The equivalent complaint may be seen in men when the end of the penis becomes sore (balanitis). If the foreskin is also affected, it may become thickened (phimosis), which prevents the foreskin from being pulled back and makes it difficult to keep the penis clean.