What are the warning signs of type I diabetes?

See below. Early signs and symptoms of diabetes include increased urination, increased thirst and weight changes. Diabetes can only be diagnosed by a physician though.
Drinking and peeing. The hallmark of diabetes is being very thirsty because of fluid loss through frequent urination, including overnight. There may also be increase in appetite with weight loss. Further into this, one might experience nausea, vomiting, rapid breathing, and abdominal pain before treatment with Insulin begins.