Type 1 diabetes
- Unusual thirst
- Frequent urination
- Extreme hunger
- Unusual weight loss
- Extreme fatigue
- Unexplained nausea and vomiting
Type 2 diabetes
- Any of the type 1 symptoms except unexplained nausea and vomiting
- Blurred vision
- Cuts/bruises that take time to heal
- Tingling/numbness in the hands or feet
- Recurring skin, gum or bladder infections
- There also may be no symptoms