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).
Venlafaxine â brand names: Effexor, Effexor XR, Lanvexin, and Trevilor â is an antidepressant of the serotonin-norepinephrine reuptake inhibitor (SNRI) class.This means it increases the concentrations of the neurotransmitters serotonin and norepinephrine in the body and the brain.enlafaxine is usually categorized as a serotonin-norepinephrine reuptake inhibitor (SNRI), but it has been referred to as a serotonin-norepinephrine-dopamine reuptake inhibitor (SNDRI).