High blood glucose levels are generally above 160 milligrams per deciliter or above a particular blood glucose target determined by a doctor based on a patient's overall health, states Joslin Diabetes Center. Frequent high blood sugar levels increase the risk of stroke, heart attack, kidney disease,
According to WebMD, a normal blood sugar level is anything between 60 and 100 milligrams per deciliter. The majority of the population who do not have diabetes have a resting blood sugar level of 70 to 80 milligrams per deciliter.
Normal blood sugar levels should be less than 100 mg/dL when fasting and less than 140 mg/dL two hours after eating, according to WebMD. People without diabetes tend to have blood sugar levels of around 60 to 90 mg/dL before eating.
A normal blood sugar level is less than 100 milligrams per deciliter when fasting and 140 milligrams per deciliter two hours after eating a meal. A milligram per deciliter is a unit of measure that shows the concentration of a substance in a specific amount of fluid.
Someone with high blood sugar has a higher-than-normal amount of glucose in the blood, states the American Diabetes Association. Blood sugar increases when someone does not make enough insulin or does not have a normal response to insulin.
High blood sugar levels can be lowered by exercising and changing the diet, according to the American Diabetes Association. However, it is recommended that individuals with ketones in their urine should not exercise, as the blood sugar can rise higher.
Consuming foods such as oatmeal, non-starchy vegetables and strawberries can help improve blood sugar levels, according to WebMD. Other important foods to eat for improving blood sugar include lean meats and cinnamon.
High blood glucose, elevated levels of sugar in the urine, frequent urination and increased thirst are symptoms of hyperglycemia, or high blood sugar, according to the American Diabetes Association. People with hyperglycemia either do not produce enough insulin, or their bodies do not process insuli
When blood sugar levels exceed 150 to 200 milligrams per deciliter of blood, dehydration, excessive urination and other symptoms of illness begin to occur, according to Aetna InteliHealth. High blood sugar can lead to a weakened immune system, weakness and fatigue. It can also encourage the growth o
Some foods that lower blood sugar levels include fruits and vegetables, fish, oatmeal, cinnamon and lean meats, says WebMD. Diabetics can also prevent raising blood sugar by drinking flavored sparkling water as a healthy alternative to soda.