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.
Fatal side effects can occur if you use this medicine with alcohol, or with other drugs that cause drowsiness or slow your breathing. Before taking this medicine. You should not use oxycodone if you are allergic to it, or if you have: severe asthma or breathing problems; or. a blockage in your stomach or intestines. You should not use oxycodone unless you are already using a similar opioid medicine and are tolerant to it. Most brands of this medicine are not approved for use in people under 18. OxyContin should not be given to a child younger than 11 years old. To make sure this medicine is safe for you, tell your doctor if you have ever had: