A letter in today's SF Chronicle, one of the best features in that over-rated rag.
SIDE EFFECTS
Editor -- The bad news is, Viagra has caused blindness in some men. The good news is, none of them seem to be complaining. God bless our troops, God bless our drug companies, God bless our guide dogs, God bless our erections that last more than four hours.
JERRY COURTNEY
San Francisco