Answering concern about reports of a rare form of sudden blindness afflicting men who had taken erectile dysfunction medications Viagra, Cialis, and Levitra, the Food and Drug Administration issued a warning label to adorn all new packaging.
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Answering concern about reports of a rare form of sudden blindness afflicting men who had taken erectile dysfunction medications Viagra, Cialis, and Levitra, the Food and Drug Administration issued a warning label to adorn all new packaging.