I think the person got some "fats" in there serving and havent burn it through exercising so its stored in the body as body fat which will make the person gain weight.
The drug is most likely going to be tobacco, it is well known that if you smoke one of the side effects is respiratory issues
Answer:
It is important to listen to your body when playing sports because your body can become dehydrated or too tired. These could cause you to pass out. If you feel thirsty, drink water. If you're tired, take a rest.
In order to maintain the best possible level of patient care all members of the medical team must know the laws pertaining to their job and the specific situation. If these laws are broken, even if the person was unaware of the laws, there will be severe consequences such as jail time, loss of a medical license, hefty fines, or lawsuits.