18 Questions
What is the primary effect of α1 agonists on blood pressure?
Decrease
Which of the following symptoms is NOT associated with orthostatic hypotension?
Nausea and vomiting
What is the primary reason for using sympathomimetic drugs in shock management?
To maintain initial blood pressure
What is the effect of α2 agonists on noradrenergic activity?
Decrease
Which alpha agonist is effective in raising blood pressure in cases of hypotension?
Midodrine
What is the result of a 0.4 °C increase in core body temperature in menopausal women?
Vasodilation
What is the primary use of epinephrine in cardiac management?
To resuscitate cardiac arrest
What is the effect of clonidine on the body's sweating threshold?
Increase
What is the net effect of α2 agonists on blood pressure and heart rate?
Decrease in blood pressure and heart rate
What is the primary benefit of using phenylephrine in patients with paroxysmal supraventricular tachycardias?
Increasing vagal tone
What is the primary use of sympathomimetic drugs in local vascular effects?
To improve visualization during surgical procedures
What is the primary benefit of using clonidine in hypertension management?
Decreasing blood pressure
What type of receptors are involved in vasoconstriction in the eye?
α1 receptors
Which type of receptors are generally found in the heart?
β1 receptors
What is the therapeutic use of mirabegron?
Urinary frequency and incontinence management
What is the primary cause of shock syndrome?
All of the above
Which drug is often used for vasoconstriction in the eye via its α1-mediated effects?
Oxymetazoline
What is the therapeutic use of β2 agonists in asthma management?
Easing asthmatic-related symptoms
Test your knowledge of pharmacological interventions for managing blood pressure, including the use of sympathomimetic drugs, dopamine, and alpha agonists. This quiz covers the effects of these medications on blood pressure, urine production, and acid-base balance.
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