ED Flashcards
What are the 3 drug classes used for ED?
Phosphodiesterase inhibitors
Alpha-2 agonists
Prostaglandin-E1 analogs
What drug type is the first-line therapy for ED?
Phosphodiesterase inhibitors
What are the 2 indications for Sildenafil Citrate?
ED
Pulmonary Arterial hypertension
What is the action of Sildenafil Citrate?
Vasodilator
What is the MOA of Sildenafil Citrate?
PDE-5 inhibitor, which sustains the vasodilatory effects of nitric oxide-dependent synthesis of cGMP
What are the 4 common side effects of Sildenafil Citrate?
Headache
Abnormal vision
Dizziness
Nasal congestion
What are the 6 serious adverse effects of Sildenafil Citrate?
MI Stroke Ventricular tachycardia Hypotension/shock Anemia Leukopenia
What are the 5 ocular side effects of Sildenafil Citrate?
Retinal hemorrhage NAION Vision loss Elevated IOP Cyanopsia
What may occur if Sildenafil Citrate interacts with Azoles, Erythromycins, or Cyclosporine?
Reduced metabolism
What may occur if Sildenafil Citrate interacts with alpha/beta blockers?
Additive effect
Sildenafil Citrate may interact with which 3 drugs and cause reduced Sildenafil metabolism?
Azoles
Erythromycins
Cyclosporine
Sildenafil Citrate may interact with which 2 drugs to cause an additive effect ?
Alpha-blockers
Beta-blockers