Podcast
Questions and Answers
What is a common adverse effect of selective β2 agonists?
What is a common adverse effect of selective β2 agonists?
What action do β2 agonists primarily provide in the treatment of bronchial asthma?
What action do β2 agonists primarily provide in the treatment of bronchial asthma?
What is the effect of ephedrine on CNS functioning?
What is the effect of ephedrine on CNS functioning?
Which condition does ritodrine primarily treat?
Which condition does ritodrine primarily treat?
Signup and view all the answers
What phenomenon is associated with the use of amphetamines?
What phenomenon is associated with the use of amphetamines?
Signup and view all the answers
What is the main pharmacological action of mixed-acting sympathomimetics like ephedrine?
What is the main pharmacological action of mixed-acting sympathomimetics like ephedrine?
Signup and view all the answers
What adverse effect might a patient experience due to excessive use of ephedrine?
What adverse effect might a patient experience due to excessive use of ephedrine?
Signup and view all the answers
Which of the following is NOT a pharmacological action of β2 agonists?
Which of the following is NOT a pharmacological action of β2 agonists?
Signup and view all the answers
What type of receptors do sympathomimetic drugs primarily target?
What type of receptors do sympathomimetic drugs primarily target?
Signup and view all the answers
Which of the following statements is true regarding sympathomimetic drugs?
Which of the following statements is true regarding sympathomimetic drugs?
Signup and view all the answers
What effect does epinephrine have on the cardiovascular system?
What effect does epinephrine have on the cardiovascular system?
Signup and view all the answers
Which adrenergic receptor is primarily responsible for vasoconstriction in skin and mucous membranes?
Which adrenergic receptor is primarily responsible for vasoconstriction in skin and mucous membranes?
Signup and view all the answers
What effect does stimulation of β2 adrenergic receptors have in skeletal muscles?
What effect does stimulation of β2 adrenergic receptors have in skeletal muscles?
Signup and view all the answers
What is the primary effect of α2 adrenergic receptor stimulation?
What is the primary effect of α2 adrenergic receptor stimulation?
Signup and view all the answers
How does epinephrine affect diastolic blood pressure during α1 receptor stimulation?
How does epinephrine affect diastolic blood pressure during α1 receptor stimulation?
Signup and view all the answers
What is the main difference between catecholamines and non-catecholamines?
What is the main difference between catecholamines and non-catecholamines?
Signup and view all the answers
What effect does β2 stimulation have on the diastolic blood pressure?
What effect does β2 stimulation have on the diastolic blood pressure?
Signup and view all the answers
Which of the following is NOT a pharmacological action of norepinephrine?
Which of the following is NOT a pharmacological action of norepinephrine?
Signup and view all the answers
What is one therapeutic use of non-selective beta agonists like isoprenaline?
What is one therapeutic use of non-selective beta agonists like isoprenaline?
Signup and view all the answers
What adverse effect is commonly associated with the use of beta agonists?
What adverse effect is commonly associated with the use of beta agonists?
Signup and view all the answers
Which agent is primarily used for treating hypotension by acting as an α1 selective agonist?
Which agent is primarily used for treating hypotension by acting as an α1 selective agonist?
Signup and view all the answers
How does β2 stimulation affect the urinary bladder?
How does β2 stimulation affect the urinary bladder?
Signup and view all the answers
What is the primary purpose of using local anesthetic with a vasoconstrictor?
What is the primary purpose of using local anesthetic with a vasoconstrictor?
Signup and view all the answers
In the case of severe vasoconstriction and potential gangrene from extravasation, what is the advised treatment?
In the case of severe vasoconstriction and potential gangrene from extravasation, what is the advised treatment?
Signup and view all the answers
