USMLE Forums banner

usmle questions

  1. USMLE Step 1 Forum
    Q- Extrapyramidal side effects develop after the use of haloperidol due to its effect on which of the following receptors? A- Alpha-adrenergic receptors B- Dopamine receptors C- Muscarinic receptors D- Nicotinic receptors Q- Which of the following is the main action of carbidopa when it is used...
  2. USMLE Step 1 Forum
    Q- A 57-year-old man presents to the ER complaining of sudden dizziness and heart racing for 2 hours. He is a CEO of a big corporation and those symptoms started during a stressful meeting. At first, he felt irregular heartbeats and ignored it but he felt dizzy soon after and his staff drove him...