best sugar test clinics near me What are 10 warning signs of diabetes? AI Overview Early Signs of Diabetes: Watch for These Symptoms Some warning signs of diabetes include frequent urination, increased thirst, and blurred vision. Other symptoms include fatigue, weight loss, and skin problems. Common symptoms Urinating more often, especially at night Feeling very thirsty Feeling very hungry Blurry vision Fatigue Sores that heal slowly Weight loss Tingling, pain, or numbness in the hands or feet Skin problems Dry skin More infections than usual Bumps and patches on the skin Yellow, reddish, brown, or purplish patches on the skin Thicker, darker skin patches in the armpits, groyne, and neck folds Other warning signs Nausea, vomiting, or stomach pains