Lymphoid tissue: T-lymphocytes and the Thymus. The thymus is a primary lymphoid organ found within the superior mediatinum, behind the upper part of the sternum. This organ is active in children, but at the start of puberty, until old age, it starts to atrophy, producing fewer T-cells.
Long Term Effects of Oxycodone on Your Health. 1  Unintentional Overdose. 2  Tolerance and Increased Abuse. 3  Addiction to Oxycodone. 4  Respiratory Problems. 5  Cardiovascular Problems. 6  Long Term Effects in Brain Functioning and Systems. 7  Other Organ Impairments. 8  Withdrawals and Relapse.
Signs and Symptoms of Oxycodone Abuse. Oxycodone is a strong, semi-synthetic opiate painkiller sold in the US, Europe and Australia. It was a godsend for people in severe, debilitating pain such as those with bone or neurological degeneration, or those who suffered from end-stage cancer or similar illnesses.ther Signs of Oxycodone Abuse. Oxycodone, in formulation as OxyContin or other pills, is a highly addictive drug. One of the signs that a person is using this drug will include addiction and addictive behavior.