List of top Pharmacology Questions

Which of the following drugs is both $\alpha$ and $\beta$ blocker?

Neuroleptics mediated parkinsonism is alleviated by

Calcium channel blocker belongs to dihydropyridine group:

Ritodrine and Isoxsuprine work as a tocolytic by the:

Hemolytic anemia and methemoglobinemia are adverse effect of which drug

The most active estrogen found naturally in the human body is:

Quinidine and procainamide acts by which mechanism of action:

Which of the following phenothiazine neuroleptic is a piperidine derivative?

Cyproheptadine stimulates appetite by inhibition of which type of receptor:

A young woman complains of severe abdominal pain at the time of menstruation. Careful evaluation indicates the presence of significant endometrial deposits on the pelvic peritoneum. The most rational therapy for this patient would be

Which cardiac abnormality is most characteristically associated with systemic sclerosis (scleroderma)?

Among the following neurodegenerative disorders, which one has a distinct (potentially curable) treatment?

Which adverse effect is most characteristically associated with the antiepileptic drug lamotrigine?

Which of the following statements about ticagrelor is TRUE?

From the quantal dose-response curves shown, the median toxic dose \(TD_{50}\) is 400 mg and the median effective dose \(ED_{50}\) is 100 mg. Calculate the therapeutic index.
(Refer to the figure.)

All of the following are ligand-gated ion channel (ionotropic) receptors EXCEPT:

Which of the following is a classic example of a MEDIUM-vessel vasculitis?

A patient has Hb 9 g/dL, MCV 68 fL and a low serum ferritin. The most likely type of anemia is:

Renin secretion from the juxtaglomerular apparatus is stimulated in response to:

A child with Dravet syndrome is started on fenfluramine for seizure control. Which of the following must be specifically monitored during therapy?

Regarding the pathophysiology of beta-thalassemia major, which of the following correctly describes the disease mechanism?

Regarding anti-ageing/longevity drugs and their molecular targets, which of the following pairs is incorrectly matched?

Which of the following receptors is coupled to the stimulatory G protein (Gs)?

Regarding nicotine replacement therapy (NRT), which of the following statements is correct?

Frailty in the elderly is most directly characterised/affected by which of the following?