The severity of dehydration can depend on a number of factors such as climate level of physical activity and diet. Gastroenteritis is the inflammation of the stomach and bowels often due to viruses and bacteria. 10 Signs And Symptoms Of Dehydration Positive Health Wellness Infographic Dehydration Symptoms Infographic Health Signs And Symptoms Diabetes causes your blood sugar levels to rise which also increases urination leading to fluid loss. . Fatigue Cause No. It causes loss of fluids from the body and prevents their replacement. Other causes of dehydration may be the result of other disease processes resulting in fluid loss which includes. Diabetic ketoacidosis DKA diabetes insipidus burns excessive sweating and third spacing. There are several causes of dehydration which are described below. Diarrhoea 31981 sweating 26468 and vomiting 24262 with less recognized causes were increased urination 2065242 and fever 1794555....