For a person to be diagnosed with stimulant use disorder, they must be more than just a user. For this diagnosis, a person must meet at least two of 11 criteria outlined in the DSM-5 within the previous 12 months. You may develop thinning or deterioration of the septum nasi (the septal cartilage in your nose) if you snort the drug. Injecting the drug can increase your drug addiction treatment risk of a serious skin infection, such as a bacterial…