Signs and Symptoms

According to the Centers for Disease Control and Prevention, about 7 million people in the U.S. have undiagnosed diabetes. While symptoms are often present, some people have no signs of the disease.

Common signs and symptoms include:

• Extreme thirst
• Urinating more than usual
• Unexplained weight loss or losing weight without trying
• Blurry vision
• Wounds or blisters that don't heal well
• Tingling or numbness in your hands or feet, or both
• Feeling very tired
• Dry, itchy skin
• Red, swollen, tender gums
• Frequent infections