In type 1 diabetes, symptoms can be sudden, while type 2 diabetes is gradual or non-symptomatic. 

• Frequent urination • Increased feelings of thirst • Increased feelings of hunger • Extreme fatigue • Blurred vision • Slow healing cuts/bruises • Type 1- weight loss • Type 2- tingling/ numbness/ pain in hands and feet • People can reach diabetic ketoacidosis (DKA) before type 1 diagnosis