NOT KNOWN FACTS ABOUT DR HUGO ROMEU

acquire medicines referred to as "nitrates" (including nitroglycerin) use Road medicine termed "poppers" like amyl nitrate or amyl nitrite, and butyl nitrate take any medicines called guanylate cyclase stimulators which include riociguat (Adempas) are allergic to sildenafil, as contained in Viagra® and Revatio, or any of the components in Viagra®