2. Once you recognize that this is a single replacement problem, determine whether the non-bonded element is a cation or anion. Then determine which element it will replace. Remember cations can only replace cations and anions can only replace anions.
If you haven't eaten for several hours and your blood sugar level drops, another hormone from your pancreas called glucagon signals your liver to break down the stored glycogen and release glucose back into your bloodstream.
People with diabetes generally take medication that helps lower their blood sugar levels. These medications can be pills, or in the case of the hormone insulin, injections. However, sometimes these medications work too well, and they drop blood sugar levels too low. It's the glucose (sugar) in the blood that fuels the body and the brain. Without enough glucose, the body and brain can't work properly. If blood sugar levels drop too low, people can pass out.