Autonomic-Nervous-system-Drugs-studenT Flashcards
often referred to as the “fight-or-flight” system
Sympathetic Nervous System
Primarily on smooth muscle cells, particularly in
blood vessels, iris dilator muscle, bladder sphincter, and salivary glands
Alpha 1
- Primarily on presynaptic nerve terminals and act as a modulator of NE release
Alpha 2
Primarily located in the heart
Beta 1
Primarily located in the lungs, smooth muscles of the blood vessels and uterine muscles
Beta 2
- Primarily located in adipose tissue
Beta 3
SYMPATHETIC NERVOUS SYSTEM is Responsible for preparing the body to ____________________.
respond to stress
Drugs that mimic the effect of the norepinephrine(2 answer)
- Sympathomimetics
- Adrenergic agonists
Drug that blocks the effect of norepinephrine
(2 answer)
- Sympatholytics
- Adrenergic Antagonist
Also termed as cholinergic/ craniosacral system
PARASYMPATHETIC NERVOUS SYSTEM
____________ is the major neurotransmitter.
Acetylcholine
Drugs that mimic acetylcholine(2 answer)
- Parasympathomimetics
- Cholinergic agonists
Drugs that block acetylcholine(2 answer)
- Parasympatholytics
- Cholinergic antagonists
- Used in emergencies
- Treats Allergic reaction, anaphylaxis,bronchospasm & cardiac arrest
- Potent inotropic drug
Epinephrine
- Potent vasoconstrictor that increases BP and cardiac output
Norepinephrine
- Selective for beta-2 adrenergic receptors
- Response: bronchodilation
- Used to treat bronchospasm, asthma: bronchitis
- Should not be given with MAOI (can cause hypertensive crisis)
Albuterol