In type 1 diabetes the pancreas, which is a large gland behind the stomach, stops making insulin. Without insulin, the body’s cells cannot turn glucose (sugar), into energy. Without insulin the body burns its own fats as a substitute. Unless treated with daily insulin, people with type 1 diabetes accumulate dangerous chemical substances in their blood from the burning of fat. This can cause a condition known as ketoacidosis.This condition is potentially life threatening if not treated.
  To stay alive, people with type 1 diabetes depend on insulin every day of their lives. They must test their blood glucose levels several times daily. The onset of type 1 diabetes typically occurs in people under 30 years, but can occur at any age. About 10-15% of all cases of diabetes are type 1.  
 Cause of Type 1 Diabetes  The exact cause of type 1 diabetes is not yet known, but we do know it has a strong family link and cannot be prevented. We also know that it has nothing to do with lifestyle, although maintaining a healthy lifestyle is very important in helping to manage type 1 diabetes. 
 At this stage nothing can be done to prevent or cure type 1 diabetes.  
 Symptoms of Type 1 Diabetes
  The following are symptoms of type 1 diabetes: 
 -  Being excessively thirsty 
  -  Passing more urine
  -  Feeling tired and lethargic
  -  Always feeling hungry
  -  Having cuts that heal slowly 
  -  Itching, skin infections
  -  Blurred vision 
  -  Unexplained weight loss 
  -  Mood swings
  -  Headaches 
  -  Feeling dizzy
  -  Leg cramps
  
 These symptoms may occur suddenly. If they occur, see a doctor. Through a simple test, a doctor can find out if they’re the result of type 1 diabetes. 
    Managing Type 1 Diabetes
  While there is currently no cure for type 1 diabetes, the disease can be managed through maintaining a healthy lifestyle, regular blood glucose testing and insulin.  
 Source and more information at Diabetes Australia 
  www.diabetesaustralia.com.au