Revatio

Indicated for pulmonary arterial hypertension and developed to alleviate symptoms.

Strengths: 20mg

Medicine details

Alternative names

Viagra; Vizarsin; Sildenafil Actavis

Therapeutic class

Phosphodiesterase-5 Inhibitor

Pharmacological class

PDE5 Inhibitor

Minor side effects

headache; flushing; dyspepsia

Moderate side effects

peripheral oedema; back pain; muscle pain

Dosage forms

Film-coated tablet

Administration route

Oral use

Prescription status

POM

Manufacturer

Pfizer

Onset Time

1–2 hours

Duration

Ongoing treatment

Storage instructions

Store at room temperature, away from moisture.

Drug interactions

nitrates; alpha-blockers; ritonavir

Age restrictions

Not for paediatric use unless specifically indicated.

Pregnancy and breastfeeding

Consult specialist; benefits must outweigh risks.

Contraindications

concurrent use of nitrates; hypersensitivity to sildenafil; severe hepatic impairment

Precautions and warnings

regular blood pressure monitoring recommended; caution in patients with history of cardiovascular events

Serious side effects

visual disturbance — requires immediate medical attention; hypotension — requires immediate medical attention

Patient summary

Indicated for pulmonary arterial hypertension and developed to alleviate symptoms.

Mechanism of action

Sildenafil inhibits the enzyme PDE5, resulting in elevated levels of cyclic guanosine monophosphate in the pulmonary vasculature, which promotes smooth muscle relaxation and vasodilation.

Revatio

Indicated for pulmonary arterial hypertension and developed to alleviate symptoms.

Editorial Notes

  • Active ingredient(s): Sildenafil
  • Listed indication(s): Pulmonary Arterial Hypertension

Available option

  • 60 tablets - 20 mg378-20-mg-4068