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Pharmacology Autonomic nervous system ee92d7d3

True about tachyphylaxis is:

A
Direct sympathomimetics involved
B
Mechanism clearly understood
C
Ephedrine tachyphylaxis reversed with dopamine
D
Indirect sympathomimetics involved
High-Yield Explanation
Tachyphylaxis refers to rapid development of tolerance when doses of a drug repeated in quick succession result in marked reduction in response . This is usually seen with indirectly acting drugs , such as ephedrine , Tyramine , nicotine. From medical pharmacology padmaja 4th edition page no 70

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