Foods that contain carbohydrates — especially in liquid form — can cause a drastic and sudden increase in blood sugar levels. in addition, certain types of alcohol, such as dry red wine, may cause your glucose levels to increase initially.. The normal range is from 70 to 99 mg/dl. levels above 100 mg/dl may indicate impaired glucose metabolism. various factors can affect fasting blood sugar levels. food intake. any foods eaten within 8 hours of the test may cause glucose levels to be elevated. after food is digested, higher levels of glucose remain in the blood for some time..

Beer and sweet wine contain carbohydrates and may raise blood sugar. which can cause you to overeat and may affect your blood sugar control. alcohol may increase triglyceride levels..

Levels of blood glucose rise sharply in patients with type 2 diabetes immediately following a meal. red wine and tea contain antioxidants that help to slow the passage of glucose through the small intestine and into the bloodstream, which can prevent the blood sugar spike.. Understanding what you are consuming and how alcohol influences blood glucose levels is particularly important for people with diabetes. fast facts on alcohol and diabetes: alcohol can interfere.

Understanding what you are consuming and how alcohol influences blood glucose levels is particularly important for people with diabetes. fast facts on alcohol and diabetes: alcohol can interfere. The normal range is from 70 to 99 mg/dl. levels above 100 mg/dl may indicate impaired glucose metabolism. various factors can affect fasting blood sugar levels. food intake. any foods eaten within 8 hours of the test may cause glucose levels to be elevated. after food is digested, higher levels of glucose remain in the blood for some time..