Basic Pharmacology
1) Condition of the kidneys, since most drugs are excreted in the urine. 2) Chemicals, foods, or other drugs that alter the pH of the urine.
What is Factors Affecting Excretion?
Serum drug concentration within therapeutic range, dosage sufficient to be effective, but a peak serum concentration below the level of toxicity.
What is Therapeutic ?
1) Circulation, 2) For oral drugs, amount of drug metabolized in liver and gastric PH 3) Blood-brain barrier
What is Factors Affecting Distribution?