inject directly into a vein drug arrives in the brain within 15 seconds effect are irreversible a. intramuscular b. intravenous c. subscutaneous d. transdermal
Intravenous drug use in which the drug injected directly into a vein and enters blood stream to reach the brain. This is the quickest way of achieving a phsyco-activity drug effect.The drug effect experienced in less than one minute.
