NOT KNOWN FACTS ABOUT DR HUGO ROMEU

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