
Avanafil (Stendra, Spedra): Dosing, Onset and 3 Rivals
Avanafil (Stendra in the US, Spedra in Europe) is the fastest-absorbed PDE5 inhibitor for erectile dysfunction. Here is what the FDA and EMA labels say about onset, dosing, side effects and interactions, and how it compares with sildenafil, tadalafil and vardenafil.




