There are various drugs and substances that interact with Cobra 120mg the major being Nitrates, Hypoglycemic preparations and Beta Blockers. If you taken any of these drugs or are a heart patient it is advised to consult your physician before taking this medication as it might cause adverse reactions. This drug could be very dangerous if taken while under influence of alcohol or consume alcohol after taking this medication as it interacts and might cause fatal reactions. Fatty foods should be avoided when taking Cobra 120mg order as it might interfere with action of this medication and cause indigestion. Make sure to take this preparation at least forty minutes before the act because it takes this much time to mix in your blood and start its action on genital region