The Study of drug, their machanism of action, pharmacological actions and their adverse effects
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One Liner
When two or more drugs on simultaneous administration show effect greater than that of either drug alone
Synergism (e.g. Sulphamethoxazole + trimethoprim)
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Adsorption of alkaloids by activated charcoal is an example of
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The amount of drug required to produced a desired response is called
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Normal heamatocrit value is
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When two drugs act at different receptors or by different machanisms on the same physiological system and produce opposite effect
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binding of Morphine and Naloxone to the Opioid receptors
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Antagonist binds with the same receptor as the agonist and inhibits its effect
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When the effect of one drug is decreased or abolished in the presence of another drug
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Try These Similar MCQs
Explanation:
Chemical antagonism does not involve any
receptors. Protamine is a positively charged
protein at physiological pH and thus
antagonizes the effects of Heparin which is
negatively charged at physiological pH.
