#1
Which medication is commonly used to treat anaphylaxis?
Epinephrine
ExplanationEpinephrine is the first-line treatment for anaphylaxis, acting as a potent vasoconstrictor and bronchodilator.
#2
Which medication is commonly used to manage acute asthma exacerbations?
Albuterol
ExplanationAlbuterol is a short-acting beta-agonist bronchodilator commonly used to relieve bronchoconstriction in acute asthma exacerbations.
#3
Which medication is commonly used to treat acute allergic reactions?
Diphenhydramine
ExplanationDiphenhydramine, an antihistamine, is commonly used to alleviate symptoms of acute allergic reactions.
#4
What is the correct route of administration for administering nitroglycerin during a heart attack?
Sublingual
ExplanationNitroglycerin is administered sublingually to ensure rapid absorption and vasodilation for the relief of angina in heart attack.
#5
What is the antidote for acetaminophen (paracetamol) overdose?
N-acetylcysteine
ExplanationN-acetylcysteine is the antidote for acetaminophen overdose, acting by replenishing depleted glutathione stores and preventing liver damage.
#6
Which medication is commonly used to reverse the effects of opioid overdose?
Naloxone
ExplanationNaloxone is an opioid receptor antagonist used to rapidly reverse opioid overdose by restoring normal respiration.
#7
Which medication is commonly used to treat status epilepticus?
Lorazepam
ExplanationLorazepam is a benzodiazepine used as an initial treatment for status epilepticus to terminate prolonged seizures.
#8
What is the recommended initial dose of epinephrine for the treatment of cardiac arrest?
1 mg
ExplanationThe recommended initial dose of epinephrine for cardiac arrest is 1 mg, administered every 3-5 minutes.
#9
What is the primary action of atropine when administered during a cardiac arrest?
Tachycardia
ExplanationAtropine acts by blocking vagal effects, leading to increased heart rate (tachycardia) during cardiac arrest.
#10
What is the primary indication for administering adenosine in supraventricular tachycardia?
Regular narrow complex tachycardia
ExplanationAdenosine is used for converting regular narrow complex tachycardia to normal sinus rhythm.
#11
Which medication is typically used as an antidote for benzodiazepine overdose?
Flumazenil
ExplanationFlumazenil is a selective antagonist for benzodiazepines, used as an antidote to reverse sedative effects in overdose.
#12
What is the primary action of dopamine when administered in hypotensive shock?
Vasoconstriction
ExplanationDopamine, in high doses, acts as a vasoconstrictor, improving blood pressure in hypotensive shock.
#13
What is the antidote for warfarin overdose?
Vitamin K
ExplanationVitamin K is the antidote for warfarin overdose, promoting clotting factor synthesis and reversing the anticoagulant effects.