Physiological antagonism is found in
ref ; KD Tripathi pharmacology 7th edition (page no; 58) Physiological/functional antagonism; The two drugs act on different receptors or by different mechanisms but have opposite ove effects on the same physiological function, i. e . have pharmacological effects in the opposite direction, e.g.Histamine and adrenaline on bronchial muscles and BP Hydrochlorothiazide and triamterene on urinary k+ excretion Glucagon and insulin on blood sugar level. Ref: KD Tripathi 8th ed
Isoprenaline and salbutamol
Isoprenaline and adrenaline
Isoprenaline and propanolol
Adrenaline and histamine
General pharmacology