Glucose is usually referring to one molecule that is gained directly from carbohydrates. These glucose molecules are broken down to usable energy called ATP.
Glycogen is stored in Liver and is complex carbohydrate used by a animals. These are like super large molecules of glucose, having multiple glucose molecules in a chain. This provides energy for cells if glucose is unable to be processed or there is none the body can use.
I’m not gonna be able to get my phone calls and get back with me to my work
The person in the advertisement might be an actor, and she should be hesitant about the product. Always make sure you ask your doctor before using a product.
They may experience irritability and depression because when a person constantly smokes, his/her brain begins to rely on the chemicals it gets from the person smoking, which results in the brain "getting lazy" and not producing the chemicals anymore. If the person were to suddenly quit, the brain would lack in the chemicals it had stopped producing, making the person feel constantly annoyed and depressed because of the chemical imbalance.