All medications
GU/Renal

Sildenafil

Viagra · Revatio

Generic nameSildenafil
Brand namesViagra / Revatio
Medication classPDE-5 inhibitor
Typical adult example25–100 mg
FrequencyAs needed
Common uses

Recognition cues

  • Erectile dysfunction
  • Pulmonary hypertension
EMS relevance

Assessment context

  • Important nitrate interaction can cause severe hypotension.
HYPOTENSION