Because pain hurts and the human body don't like the pain
At lower doses, OXYCODONE causes memory loss, fatigue, headache, anxiety and itching. Oxycodone is sometimes prescribed to treat severe pain. It has a lot of side effects attached to it. At higher doses, the drug slowed down the breathing or even stop it completely, it lowers the heart rate and the blood pressure; these effects may lead to coma and death.
Ages 6 through 17 years should do 60 minutes (1 hour) or more of moderate-to-vigorous physical activity daily.