Normal blood sugar levels before breakfast should fall somewhere between 70 to 100 milligrams per deciliter. Analyzing blood sugar levels before breakfast is standard procedure for physicians, since the best analysis of a person’s steady blood sugar level is done six to eight hours after the last meal. Reading a blood sugar level at this juncture essentially tells analysts what blood sugar level a person maintains on a regular basis.
Pre-Breakfast Blood Sugar
Eating causes a temporary rise in the ratio of sugar to blood in the human bloodstream. A person with adequate control over their blood sugar level will see a rise in blood sugar after eating. The ratio typically increases to an amount no higher than 140 milligrams per deciliter. See this post on normal blood sugar levels for non-diabetics for more info.
Diabetic patients exhibit different results when their blood sugar level is tested. They can present blood sugar levels that are much lower or higher than these normal levels. There are both physical and mental symptoms associated with these conditions.
Hypoglycemia is the term used to describe a blood sugar level that is lower than 60 milligrams per deciliter. Symptoms of this deficiency include trembling and decreasing mental function. Hyperglycemia refers to blood sugar levels that are higher than 180 milligrams per deciliter of blood. This surfeit of sugar diminishes the kidneys’ ability to absorb the glucose. At this point, the body flushes out the glucose via the urinary tract. If the levels are much higher, then some mental alteration can also occur.