Adrenergic Agonists

Question 1

Ephedrine

Answer 1

Agnoist (Alpha 1, Beta 1, Beta 2) Increase systolic and diastolic BP, increase CO, induce Bronchodilation, stimulate CNS, Nasal decongestant

Question 2

Amphetamine

Answer 2

Agonist (Alpha 1, Beta 1, Beta 2) Leads to arousal state, narcolepsy, ADD, ADHD

Question 3

Phenylephrine

Answer 3

Agonist (Alpha 1) Systemic vasocontriction and pupil dilation. Used for severe hypertension and shock, nasal congestion, produce mydriasis for retinal examination

Question 4

Clonidine /Brimonidine

Answer 4

Agnoist (Alpha 2) Reduces release of NE and other NTs. Casues decreased central adrenergic activity with decreased vasoconstriction and decreased CO and HR. For treatment of Hypertension.

Question 5

Albuterol

Answer 5

Agonist (Beta 2) Stimulates bronchodilation. Can lead to transcelluar shifts of K+ into cell. Treats asthma, and hyperkalemia (when given in high doses)

Question 6

Salmeterol

Answer 6

Agonist (Beta 2) Analog of albuterol. Long acting, used to prevent asthmatic attacks.

Question 7

Ritodrine

Answer 7

Agnoist (Beta 2) Reduce uterine contactions during preterm labor. Treat bronchospasm during status asthmaticus.