labial melanotic macule vulva Atypical pigmented of the confocally characterized by a Clinical and Dermoscopic Features of
Description
(2010) Development of Hepatitis C Virus Genotyping by Real-Time PCR Based on the NS5B Region

doi: 10.1104/pp.123.1.335
As noted, a significant subset of ED patients (~30% or more) do not respond fully to PDE5is

More serious side effects are rare but can occur

R., Castle J

It can be chronic, when associated with recurrent aspiration, or acute, when caused by the accidental aspiration of a large amount of oily substances
