What is hypoglycemia? Hypoglycemia, also called low blood glucose or low blood sugar, occurs when the level of glucose in your blood drops below normal. For many people with diabetes, that means a level of 70 milligrams per deciliter (mg/dL) or less. Your numbers might be different, so check with your health care provider to find out what level is too low for you.
These medicines often are used to treat atrial fibrillation (AF). Some of the medicines used to restore a normal heart rhythm are amiodarone, sotalol, flecainide, propafenone, dofetilide, ibutilide, quinidine, procainamide, and disopyramide. These medicines often have side effects.
HEART FAILURE MEDICATIONS. Beta blockers are a class of drugs that block certain hormones that can put stress on your heart. These stress hormones can cause high blood pressure and/or a fast heart rate. Beta blockers slow your heart rate and widen (dilate) your arteries, which lowers your blood pressure.