When two drugs act at different receptors or by different machanisms on the same physiological system and produce opposite effect
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One Liner
When both agonist and antagonist binds reversibly on the same site of the receptor
competitive antagonism
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Antagonist binds with the same receptor as the agonist and inhibits its effect
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the range of concentration of drug which produces desired response with minimal toxicity
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The enhancement of action of one drug by another inactive drug
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Chemical alteration of an agent (drug) that occurs by virtue of the sojourn of the agent in a biological system.
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binding of Morphine and Naloxone to the Opioid receptors
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The aspect of medicine concerned with the treatment of diseases
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Adrenaline and insulin are administered through
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Try These Similar MCQs
Explanation:
Facilitated diffusion differs from active transport
in that it does not require energy source and it
carries the transport in the direction of
electrochemical gradient.
Explanation:
N-oxidation is involved in the metabolism of
dapsone, meperidine and chloramphenicol.
Metabolism of phenytoin involves oxidative Ndealkylation.
Explanation:
Glycoprotein binds to basic drugs and albumin
binds to many acidic drugs and a small number
of basic drugs.
