In type 2 diabetes insulin is not produced due to lack of gene which is responsible for the synthesis of insulin in pancreas. The primary symptoms which appear in a diabetic patient are nausea and vomiting. Diabetes 2 symptoms and signs may also include dehydration because of the loss of electrolyte in body.
Weight is not steady for the diabetic patient which is the main diabetes type 2 information. Due to the loss of protein and carbohydrate weight loss may be cause in the patients. Some scientist has this opinion that insulin is also responsible for the control of hunger and in diabetes patient becomes polyphagic.
Concentration of the glucose is high in a diabetic person so it may also cause excessive drinking of water to main the proper dilution in the blood components. Diabetes 2 symptoms and signs appear very randomly and you should always check your sugar level when notice these symptoms.