NOT KNOWN DETAILS ABOUT HUGO ROMEU

get medicines termed "nitrates" (such as nitroglycerin) use Road medication referred to as "poppers" which include amyl nitrate or amyl nitrite, and butyl nitrate get any medicines termed guanylate cyclase stimulators including riociguat (Adempas) are allergic to sildenafil, as contained in Viagra® and Revatio, or any in the substances in Viagra®