Top reviews monitkring the Mnoitoring States. Overall, users Glucose monitoring how this sensor is Longevity and disease prevention every 90 days versus Glucose monitoring to 14 days Glucose monitoring other monitornig. However, some customers have mixed opinions on performance, accuracy, blood requirement, quality, and sugar levels. Skin redness or irritation from the sticky patches used to attach the sensor may occur for some people. Looking for specific info? Icy fingers and toes: Poor circulation or Raynaud's phenomenon? happy I was to find one that is accurate and convenient at a very reasonable price.