 [ Symptoms ] my daughter will be 10 in two weeks the last 2 days she has had brown discharge is this her period  my daughter will turn 10 in a couple of weeks she is 58 inches tall under 100 pounds and very active  a swimmer and dancer she has been having clear discharge for about 6 months and the last 2 days it has been brown is this her period [ Disease ] it may not be the weight loss but rather any changes in eating habits that caused the weight loss if someone is skipping meals drinking more alcohol exercising excessively and fasting this can increase the risk of hypoglycemia see your doctor to be sure for more on the various causes of hypoglycemia see this article