Sex warning: Taking Viagra when you have high blood pressure has THIS effect on the body SEX life can be impacted by erectile dysfunction, but can you take Viagra if you have high blood pressure? Hi, Is it safe to take Viagara when you have from time to time high blood pressure. Mind you that I am not taking any medication for it and just taking care of it naturally. Taking sildenafil with a nitrate medicine can cause a sudden and serious decrease in blood pressure. Contact your doctor or seek emergency medical attention if your erection is painful or lasts longer than 4 hours. Taking viagra with blood pressure medication for canada pharmacy discounted viagra 100. Taking viagra with blood pressure medication - This initiates the dialysis medication pressure taking viagra with blood is commenced. If you listen carefully to the long list of side-effects and warnings given at the end of those TV commercials for Viagra, or the related drugs Levitra and Cialis, you may have heard something to the effect of, “may cause a serious or unsafe drop in blood pressure, particularly in men already taking medication for hypertension.” Even if your high blood pressure (or hypertension) has caused erectile dysfunction (ED), you have every reason to be optimistic about the future and a healthy sex life. hi I have been taking viagra for a few years now, my g/f lives in Thailand, I am on blood pressure medication, but my doctor says that this is fine, however just recently I have been diagnosed with slightly high chorlestrial(5.5) in my blood, now I am on a course of simvastatin 10mg tablets, can you tell me if it is safe to continue using. The fall in blood pressure from Viagra is usually clinically insignificant in men taking concomitant anti-hypertensive medication. However, the risk of fatal hypotension (low blood pressure) and other serious cardiovascular events does exist. Nitrate drugs dilate blood vessels (like Viagra) and their combined effects can cause dangerously low blood pressure and loss of consciousness. A number of other drugs can also interact with Viagra including alpha blockers, antibiotics, anti-seizure medications, blood thinners and anti-arrhythmic heart medications. Summary A new study indicates men who take more than one blood pressure medication can also take Viagra without harmful side-effects. More than 500 men on multiple blood pressure medications tried Viagra from anywhere from six to 12 weeks.