Autonomic Nervous System drugs Flashcards
Give the other terms for Adrenergic Agonist, Adrenergic Antagonist, Cholinergic Agonist, and Cholinergic Antagonist, respectively
Sympathomimetic, Sympatholytic, Parasympathomimetic, and Parasympatholytic
True or False. Parasympatholytic produce effects of Parasympathetic Nervous System
False. Parasympatholytics inhibits PNS, thus producing effects of Sympathetic Nervous System
Name the receptors of Adrenergic drugs
Alpha 1, Alpha 2, Beta 1, Beta 2
Enumerate the 4 Autonomic Nervous System drugs
- Adrenergic Agonist
- Adrenergic Antagonist
- Cholinergic Agonist
- Cholinergic Antagonist
What are Catecholamines and Non-Catecholamines? Differentiate.
Catecholamines and Non-Catecholamines are a category of Adrenergic Agonists based on chemical structures. Their difference is that Catecholamines has a catechol ring and amines (proteins), while Non-Catecholamines has no catechol ring
Give 5 examples of Adrenergic Antagonist drugs
Prazosin, Propranolol, Timolol, Terazosin, Pindolol
True or False. In Indirect Acting of Cholinergic Agonist, drug binds with Acetylcholinesterase (AChE), so natural produced Acetylcholine (Ach) will not be degraded by the enzyme and can fit into the receptor
True
Give the receptors of Cholinergic Agonist
Muscarinic and Nicotinic
What test is used to help confirm the diagnoses between myasthenia crisis and cholinergic crisis?
Tensilon Test
What are the adverse reactions of cholinergic agonist dugs?
DUMBBELS
D-Diarrhea, U-Urination, M-Miosis & Muscle weakness, B-Bronchorrhea, B-Bronchospasms, E-Emesis, L-Lacrimation, S-Sweating
What are the adverse effects of anticholinergic drugs/cholinergic antagonist?
ABCDS
A-Agitation, B-Blurred Vision, C-Constipation, Confusion, D-Dry Mouth, S-Statis of urine and sweating.
What are the neurotransmitters of Preganglionic and Postganglionic fibers?
All preganglionic neurotransmitter are Acetylcholine and all Postganglionic neurotransmitter are Acetylcholine and Norepinephrine.
The 5 steps in Synaptic Transmission
- Synthesis of Neurotransmitter
- Storage of Neurotransmitter
- Release of Neurotransmitter
- Action at the Receptor
- Termination of Synaptic Transmission
3 ways to terminate the Synaptic Transmission
Reuptake, Enzymatic degradation, Diffusion
Brief explanation of the Receptor Theory
Drugs act through receptors by binding to the receptors to initiate a response or prevent a response