Two drugs with opposite action on different receptors is
physiological antagonism- functional antagonism - 2 drugs binding to two diff receptors, produces opp effects in same physiological system physical antagonism - by viue of physical propeies - opp to each other- charcoal helps in adsorption in alkaloid poisoning pharmacological anatagonism- competitive and non-competitive types Refer kDT 6/e ,katzung 12e
Physical antagonism
Competitive antagonism
Non competitive antagonism
Physiological antagonism
General pharmacology