Adrenergic Agonist & Antagonists Flashcards by Chong Danladi

Q

What kind of adrenergic drug is Guanabenz …….. ?

A

Alpha 2 adrenergic agonist

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Q

What kind of adrenergic drug is guanfacine?

A

Alpha 2 adrenergic agonist

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Q

What kind of adrenergic drug is medetomedine ?

A

Alpha 2 adrenergic agonist

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Q

What kind of adrenergic drug is dexmedetomedine ?

A

Alpha 2 adrenergic agonist

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Q

What kind of adrenergic drug is clonidine ?

A

Alpha 2 adrenergic agonist

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Q

What kind of adrenergic drug is tizanidine ?

A

Alpha 2 adrenergic agonist

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Q

What kind of adrenergic drug is metaramine ?

A

Alpha 1 adrenergic agonist

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Q

What kind of adrenergic drug is methoxamine?

A

Alpha 1 adrenergic agonist

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Q

What kind of adrenergic drug is oxymetazoline?

A

Alpha 1 adrenergic agonist

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Q

What kind of adrenergic drug is phenylephrine?

A

Alpha 1 adrenergic agonist

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Q

What kind of adrenergic drug is phenoxybenzamine?

A

Non-selective alpha receptor antagonist

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Q

What kind of adrenergic drug is phentolamine ?

A

Non-selective alpha receptor antagonist

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Q

What kind of adrenergic drug is prazocin?

A

Selective alpha 1 adrenergic antagonist

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Q

What kind of adrenergic drug is terazocin?

A

Selective alpha 1 adrenergic antagonist

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Q

What kind of adrenergic drug is doxazocin?

A

Selective alpha 1 adrenergic antagonist

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Q

What kind of adrenergic drug is alfuzocin?

A

Selective alpha 1 adrenergic antagonist

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Q

What kind of adrenergic drug is indoramin?

A

Selective alpha 1 adrenergic antagonist

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Q

What kind of adrenergic drug is Yohimbine?

A

Selective alpha 2 antagonist

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Q

What kind of adrenergic drug is propranolol?

A

Non-selective 1st gen beta antagonist

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Q

What kind of adrenergic drug is timolol?

A

Non-selective 1st gen beta antagonist

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Q

What kind of adrenergic drug is nadolol?

A

Non-selective 1st gen beta antagonist

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Q

What kind of adrenergic drug is pindolol?

Study These Flashcards

A

Non-selective 1st gen beta antagonist

Q

What kind of adrenergic drug is acebutalol?

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A

Selective 2nd gen beta 2 antagonist

Q

What kind of adrenergic drug is atenolol?

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A

Selective 2nd gen beta 2 antagonist

What kind of adrenergic drug is labetolol?

Non-selective 3rd gen beta antagonist

What kind of adrenergic drug is carvedilol?

Non-selective 3rd gen beta antagonist

What kind of adrenergic drug is betaxolol?

Selective 3rd gen beta 2 antagonist

What kind of adrenergic drug is nebivolol?

Selective 3rd gen beta 2 antagonist

What kind of adrenergic drug is mirabegron?

Beta 3 agonist

What kind of adrenergic drug is vibegron?

Beta 3 agonist

What kind of adrenergic drug is solabegron?

Beta 3 agonist

Beta 3 receptors are responsible for ?

Lipolysis, thermogenesis and relaxation of intestinal smooth muscle.

Beta 3 adrenergic agonist are used to treat ?

Overactive bladder (OAB), due to neurogenic detrusor over activity and obesity

What is used to reverse hypertensive crisis due to tyramine?

Phentolamine

What is used in peripheral vascular diseases (Reynaud phenomenon)

Phentolamine

What is used in conjunction with beta antagonist to treat pheochromocytoma?

Phenoxybenzamine

Is phentolamine competitive or non competitive?

Competitive

Is phenoxybenzamine competitive or non competitive?

Non-competitive

Prazocin is used to treat ?

Hypertension

List the side effects of prazocin?

1. 1st dose effect 2. Postural hypertension 3. Nasal stuffiness 4. Failure of ejaculation 5. Involuntary micturition

The membrane stabilizing effect of propranolol occurs only at ?

Concentrations above therapeutic levels

Propranolol is mainly used to treat?

Arrhythmias, angina

Mention the uses of propranolol other than the main one?

1. Hypertension 2. Anxiety 3. Glaucoma 4. Pheochromcytoma

List the side effects of propranolol?

1. Bronchoconstriction 2. Cardiac failure 3. Cold extremities 4. Hypoglycemia 5. Fatigue 6. Vivid dreams

How is timolol administered?

Locally as eye drops

What is the beta antagonist of choice for glaucoma because of its pure antagonist effect?

Timolol

Which beta antagonist does not have membrane stabilizing effect?

Timolol

Contraindications for administration of atenolol are?

Asthmatics and diabetics

An example of a competitive antagonist at both alpha 1 and beta receptors is?

Labetalol

The oral from of labetalol is used as therapy for ?

Chronic hypertension

An intravenous formulation of labetalol is used for?

Hypertensive crisis

Beta receptor antagonist lacking intrinsic sympathomimetic activity can be administered during the early phases of ?

Acute myocardial infarction

Beta receptor antagonist are highly effective treatments for all grades of heart failure secondary to ?

Left ventricular systolic dysfunction