241 results
Receptor actions of sympathomimetic and dopaminergic agents.
Adrenaline (epinephrine) 
Noradrenaline (norepinephrine) 
Isoprenaline 
Dopamine 
Dopexamine 
Dobutamine 

#Pharmacology #Vasopressors
Receptor actions ... Isoprenaline Dopamine ... Dopexamine ... #Vasopressors #Receptors ... #Specificity #Dopamine
Third Generation Antipsychotics: Mechanisms and Side Effects
(Atypical Anti-Psychotics) Example: Aripiprazole
Dopamine D2 Receptor Partial Agonist
 • Binds
Aripiprazole Dopamine ... D2 Receptor Partial ... Binds to the D2 receptor ... for the normal dopamine ... bind to the D2 receptor
Vasoactive Agents - Receptor Profiles
Adrenergic Profile: α → β
phenylephrine, norepinephrine, dopamine, epinephrine, dobutamine, isoproterenol

- Dr. Rishi
Vasoactive Agents - Receptor ... norepinephrine, dopamine ... Vasoactive #Agents #Receptors
Action potential
a, adrenergic receptor
Heart, glands, smooth muscle
Inactivated:
by #MAO
by #COMT
Capillary
Diffusion into blood (raises NE in blood)
Activates
Inhibits
Adrenal medulla
#L-tyrosine
Varicosities
Epinephrine
Bloodstream
Inactivated
a, adrenergic receptor ... NE #L-dopa #Dopamine ... B2 adrenergic receptor ... a, adrenergic receptor ... 02 #adrenergic receptors
Vasopressor Receptor Activities
alpha - beta1 - beta2 - DA - Vasopressin
Dopamine (ug/kg/min)
Epinephrine (ug/kg/min)
Norepinqhrine (ug/min)
Phenylephrine (ug/min)
Vasopressin (units/min)

#Vasopressors
Vasopressor Receptor ... - Vasopressin Dopamine ... #Vasopressors #Receptors
Clinician's Pocket Guide to Vasopressors - Receptor Profiles and Hemodynamic Parameters
 • Systemic Vascular Resistance -
Vasopressors - Receptor ... Epinephrine Dopamine ... comparison #table #receptors
Second Generation Antipsychotics: Mechanisms and Side Effects
(Atypical Anti-Psychotics) - Examples: Clozapine, Olanzapine, Quetiapine, Risperidone, Zotepine, Paliperidone,
Note: Receptor binding ... • Dopamine ... D2 Receptor Antagonism ... • Serotonin 2A Receptor ... • Serotonin 2C Receptor
Vasopressors Table 
Rough properties by Target Receptor, Heart Rate/Inotropy, Systemic Vascular Resistance, Cardiac Output, Blood Pressure,
properties by Target Receptor ... 20 mcg/min - Dopamine ... mcg/kg/min - Dopamine ... mcg/kg/min - Dopamine
Hyperthermic Toxidromes
Five toxidromes may present with overlapping features: hyperthermia, rhabdomyolysis, altered mental status/seizures.
 • Sympathomimetic -
of adrenergic receptors ... muscarinic Ach receptors ... Ideosyncratic reaction to dopamine ... abrupt cessation of dopamine ... mutations in ryanodine receptor
Medications associated with neuroleptic malignant syndrome

First-generation and second-generation antipsychotics are dopamine receptor antagonists, which produce a
antipsychotics are dopamine ... receptor antagonists