Antagonists are any chemicals that fit into receptor sites on the post-synaptic neuron, inhibiting the neuron from firing. Well-known antagonists for serotonin, which we looked at in the previous blog post, are anti-psychotic drugs like Clozapine, which acts on the HT2A serotonin receptors to decrease the effects of serotonin in the brain. Many ant-psychotic drugs also act as antagonists for dopamine, … Read More