👉 Pharmacokinetic is a scientific discipline that studies how drugs are absorbed, metabolized, and eliminated from the body. It involves understanding how drugs move across the blood-brain barrier (BBB) to reach the target organ or tissue, and then how drugs are broken down by enzymes or other substances in the body. This field also includes the study of drug metabolism and elimination, as well as the impact of pharmacokinetic factors on drug efficacy and safety. In simple terms, it's about