Definition of fatalism for English Language Learners : the belief that what will happen has already been decided and cannot be changed Learn More about fatalism
The receptors most relevant to the pharmacology of vasopressors are adrenoceptors. Adrenoceptors, sometimes referred to as adrenergic receptors, interact with norepinephrine, epinephrine, and chemically similar drugs (called adrenomimetic, adrenergic, or sympathomimetic agents).
Many common drugs fall into the following drug classes: 1  selective serotonin reuptake inhibitors (SSRIs) 2  serotonin and norepinephrine reuptake inhibitors (SNRIs) 3  tricyclic antidepressants (TCAs)  tetracyclic 1  antidepressant. dopamine reuptake blocker.  5-HT1A receptor 1  antagonist. 5-HT2 receptor antagonists.  5-HT3 receptor antagonist.