Assertion: viagra | /r/Causes | sudden vision loss
Facets:
Source sentences:
text: Sildenafil can decrease blood flow to the optic nerve of the eye, causing sudden vision loss.
text: Sildenafil can decrease blood flow to the optic nerve of the eye, causing sudden vision loss.
text: Sildenafil can decrease blood flow to the optic nerve of the eye, causing sudden vision loss.
text: Sildenafil can decrease blood flow to the optic nerve of the eye, causing sudden vision loss.