What is the type of drug-to-drug interaction which is the result of interaction at receptor, cell, enzyme or organ level?
a) Pharmacodynamic interaction
b) Physical and chemical interaction
c) Pharmaceutical interaction
d) Pharmacokinetic interaction
he correct answer is: a) Pharmacodynamic interaction
Pharmacodynamic interactions occur when two or more drugs interact at the level of receptors, cells, enzymes, or organs, resulting in changes to the drug’s effect or response. This type of interaction can lead to:
– Additive or synergistic effects
– Antagonistic effects
– Altered sensitivity to the drug
– Changes in the duration or intensity of the drug’s action