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Sildenafil / Tadalafil
SACAA Part 67 assessment
Acceptable with conditions / grounding period
Active ingredient(s)
Sildenafil / Tadalafil
PDE-5 inhibitor
Typical grounding period: 72 hours (3 days)
Measured from the last dose, and only once completely side-effect free.
Guidance notes
Table A1: PDE-5 inhibitors have reported temporary colour vision disturbances — a minimum of 72 hours must elapse after use before flying. Cardiovascular risk must also be assessed.
Known SA brand names
ViagraCialis
Contact a professional
Our partner Buchner Med can assist with aviation medical assessments and DAME consultations. Alternatively, find an SACAA-certified DAME directly through the official list.