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Pharmacology Histamine, 5-HT and PGs c8ed4674

Aspirin is used for secondary prevention of ischemic hea disease because it:-

A
Inhibits TXA2 synthesis by platelets
B
Inhibit prostacyclin synthesis
C
Inhibits release of EDRF
D
Inhibit synthesis of endothelins
High-Yield Explanation
Aggregatory substances: TXA2 ADP Inhibits aggregation: PGI2. Aspirin is Irreversible inhibitor of COX - thus preventing TXA2 formation & aggregation of PLATELETS.

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