 [ Symptoms ] can a person with shingles spread it through intercourse [ Disease ] high blood sugar can cause various complications if not controlled for patiens suffering from increased blood sugar a low carbohydrate and high fibre diet is the best diet which helps in providing energy and also maintains blood sugar levels it is always advised to limit intake of rice pasta bread potatoes granola bars deserts etc concentrate more on non starchy veggies as cauliflower brocolli bell peppers fish meat eggs nuts olive oil limit intake of dairy products whole grains rice sweet potato do regular exercise have small meals in a day and drink lots of water reduce saturated food intake take care