It's not a problem of hostility or antagonism, it's more of a problem of indifference. Indifference becomes mutual antagonism, imaged here by the antagonism between hoarding and squandering. Anti-Negro prejudice doubtless figured in adult antagonism. Anti-negro prejudice doubtless figured in adult antagonism. Its apparent potency for this action is similar to that of its NMDA receptor antagonism. D receptor antagonism here further compounds these problems. The mechanism for this interaction may involve a synergistic increased antagonism of GABA neurotransmission. He has stated that he feels "a profound antagonism for prejudice of all sorts". H antagonism blocks serotonin and norepinephrine reuptake. The antagonism between Bruce and Baker created tensions in the band. Its efficacy is believed to result from central dopaminergic and serotonergic antagonism. There was also some persisting antagonism between Macedonians and Greeks lasting into Antigonid times. His antagonism to British imperialism, and Premier Botha, led to a ministerial crisis. It does not consist of classes that display mutual antagonism. A similar antagonism towards both superpowers existed in Iran since 1979.