Sildenafil (Pediatric)

Works by relaxing the blood vessels in the lungs, lowering the blood pressure in the pulmonary artery and improving heart function.

Dosage by Body Weight

Dosing is highly specialized. Usually 0.5 mg/kg to 2 mg/kg per dose, 3 to 4 times daily.

  1. Body Weight
    5-10 kg
    Dose
    5 mg to 10 mg
    Frequency
    Three times daily
    Tracking Notes
    Monitor for low blood pressure (hypotension).

Formulation

Oral SuspensionTablet

Purpose

Treatment of Pulmonary Arterial Hypertension (PAH) in infants and children.

Generic Name

Sildenafil Citrate

Branded Drug Names

Sildenafil (Pediatric) is listed as a generic drug name. Common branded medicines that may contain the same active ingredient include:

Scheduled Drug

Yes. This medicine should be supplied or used only according to applicable prescription and regulatory requirements.

Alternatives

Safety Advice

Alcohol

CAUTION

Sildenafil (Pediatric): Alcohol may worsen palpitations, dizziness, dehydration, or breathing control. Avoid or limit alcohol if symptoms occur.

Pregnancy

SAFE IF PRESCRIBED

Sildenafil (Pediatric): Use during pregnancy only when prescribed; controlling breathing or pulmonary pressure problems may be essential.

Breast Feeding

SAFE IF PRESCRIBED

Sildenafil (Pediatric): Use while breastfeeding only as directed; inhaled treatments are often preferred when suitable.

Driving

CAUTION

Sildenafil (Pediatric): May cause tremor, dizziness, headache, or palpitations. Avoid driving if you feel unwell.

Liver

CAUTION

Sildenafil (Pediatric): Use with healthcare guidance in significant liver disease or when long-term monitoring is required.

Kidney

CAUTION

Sildenafil (Pediatric): Use caution in kidney disease, especially if electrolyte changes or blood pressure effects are possible.

Disclaimer: This information is for educational purposes only. WHO references and weight bands are simplified for tracking and must not replace medical advice. Always consult with a healthcare professional before starting or changing any medication.