Quite common. If you are on insulin and do not check your blood sugars or skip meals it can easily happen. If you are not on insulin it is very uncommon. You should see your doctor for testing.
Faint low B sugar. Pretty rare. Unless taking insulin or DM meds. If not the cause needs to be found as is dangerous. See your team and discuss.
I get faintness after exercising, heartbeat feels faint, feels as not enough blood going to head, not low blood sugar as have eaten, have to lie down,?
Multiple. factors at play. It is advised to obtain a complete history and physical exam with your primary doctor, including full laboratory panel, EKG and possible see a cardiologist. Read more...
Ate breakfast and then 45 minutes later, dizziness, faintness, nausea, shaking etc. Ambo came and took my blood sugar it was 3.9. Why low after food?
Low glucose. You were clearly had hypoglycemia (h) and are not diabetic on medications. The possible causes of h, in your case are, too much alcohol, severe illnesses of the liver, such as severe hepatitis, can cause hypoglycemia. Another cause is a rare tumor of the pancreas (insulinoma) may cause overproduction of insulin, resulting in hypoglycemia. See a physician for help with your problem. Good luck. Read more...