Diabetes mellitus (DM) is a set of related diseases in which the body cannot regulate the amount of sugar (specifically, glucose) in the blood.
Glucose in the blood gives you energy to perform daily activities, walk briskly, run for a bus, ride your bike, take an aerobic exercise class, and perform your day-to-day chores.The symptoms of diabetes may develop extremely quickly (over the course of weeks or even days) in children or adolescents who had previously been exhibiting signs of health.
However, in adults over the age of 40 the symptoms can appear very gradually.
Diabetes symptoms Type 1
* Frequent urination
* Excessive thirst
* Extreme hunger
* Unusual weight loss
* Increased fatigue
* Irritability
* Blurry vision
Diabetes symptoms Type 2
* Blurry vision
* Cuts or sores that are slow to heal
* Itchy skin, yeast infections
* Increased thirst
* Dry mouth
* Need to urinate often
* Leg pain
Diabetes symptoms Excessive thirst (polydipsia)
A person with diabetes develops high blood sugar levels, which overwhelms the kidney's ability to reabsorb the sugar as the blood is filtered to make urine. Excessive urine is made as the kidney spills the excess sugar. The body tries to counteract this by sending a signal to the brain to dilute the blood, which translates into thirst. The body encourages more water consumption to dilute the high blood sugar back to normal levels and to compensate for the water lost by excessive urination.
Diabetes symptoms Weight loss or gain
Weight fluctuations also fall under the umbrella of possible diabetes symptoms. When you lose sugar through frequent urination, you also lose calories. At the same time, diabetes may keep the sugar from your food from reaching your cells — leading to constant hunger. The combined effect is potentially rapid weight loss, especially if you have type 1 diabetes.
Weight gain is a concern, too. Excess weight can make your tissues more resistant to the action of insulin, which increases your blood sugar level. And the more fatty tissue you have, the more resistant your cells become. That's why being overweight is a prime risk factor for developing type 2 diabetes.
Diabetes symptoms Call Your Doctor If
* You feel nauseated, weak, and excessively thirsty; are urinating very frequently; have abdominal pain; or are breathing more deeply and rapidly than normal — perhaps with sweet breath that smells like nail polish remover. You may need immediate medical attention for ketoacidosis — a potentially deadly complication of type 1 diabetes.
* You are having weakness or fainting spells; are experiencing a rapid heartbeat, trembling, and excessive sweating; and feel irritable, hungry, or suddenly drowsy. You could be developing hypoglycemia — low blood sugar that can occur with diabetes treatment. You may need to eat or drink a carbohydrate snack quickly to avoid more serious complications