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Biotech / Medical : PFE (Pfizer) How high will it go?
PFE 24.44-1.7%Nov 7 3:59 PM EST

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To: Tunica Albuginea who wrote (3916)7/4/1998 3:13:00 PM
From: Brander  Read Replies (2) of 9523
 
" In the long term this continued stimulation of the retina can cause premature retinal degeneration and blindness."

I don't believe there is any evidence supporting that statement. If it were true, Viagra would have been pulled by now. In fact, if that statement was true, Viagra would have never been approved by the FDA. The inhibition of PDE6 was well known about prior to FDA review and approval.
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