pharm
Thursday, May 23, 2019
Tolerance and drug resistance can be a consequence of
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change in receptors, loss of them or exhaustion of mediators
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Drug X produces maximal contraction of cardiac muscle in a manner similar to epinephrine (adrenaline). Drug X is considered to be a(n)
agonist
Two drugs act on the same tissue through independent receptors, resulting in effects in opposite directions. This is known as
physiologic antagonism
Lipophilic drugs penetrate the membrane at a speed proportional to the concentration gradient and the distribution coefficient (lipid/water) in the following way
simple diffusion
Idiosyncratic reaction of a drug is
unpredictable, inherent, qualitatively abnormal reaction to a drug
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