The US Food and Drug Administration (FDA) has received reports of sudden reduction or loss of hearing following the use of PDE5 inhibitors, a class of drugs that includes the erectile dysfunction (ED) medications Viagra, Levitra, and Cialis and also Revatio, used to treat pulmonary arterial hypertension (PAH). [click link for full article]

The US Food and Drug Administration (FDA) has received reports of sudden reduction or loss of hearing following the use of PDE5 inhibitors, a class of drugs that includes the erectile dysfunction (ED) medications Viagra, Levitra, and Cialis and also Revatio, used to treat pulmonary arterial hypertension (PAH). [click link for full article]

Read more at: http://www.medicalnewstoday.com/articles/86215.php.