By Ben Hurst A doctor has warned that the first symptoms of diabetes may actually show up around your hair. Diabetes is a serious health problem where your blood sugar gets too high, which can lead to heart problems and strokes. Dr Greg Vida, from Harley Street Hair Clinic, told the Express: “While some symptoms and complications of diabetes are widely recognised, such as increased urination and thirst, fatigue, weight loss, sight loss or blurred vision, one symptom that’s not as well-known is hair loss.” He said that high blood sugar can hurt your blood vessels, which stops them from bringing…