<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa lugha.ingawa avanafil ina athari zingine, athari hizi sio nyingi kama zile za tadalafil.  <response>: yize i-avanafil inemiphumela engemihle, le miphumela emibi ayifani neye-tadalafil. 