Do not use more of it and do not use it more often than your doctor ordered. Oral ED medicines might not work or might be dangerous if you also take any of the following: Nitrate medicines. This medicine can cause serious side effects in patients with heart problems. The most common side effects of VIAGRA: headache; flushing; upset stomach; abnormal vision, such as changes in color vision such as having a blue color tinge and blurred vision; stuffy or runny nose; back pain; muscle pain; nausea; dizziness; rash. Ozempic, Viagra and the life-changing drugs that were created for something else Miranda Levy Posted: November 9, Last updated: November 9, For the second time this week, a drug that was invented to treat one condition has been given the green light for something else. Now we know it stops breast cancer coming back, why not give it to people who are at risk of getting breast cancer in the first place? Medicines that you take by mouth are called oral medicines.Transfer your prescription for Sildenafil (Generic for Viagra, Oral Tablet) on Amazon . 22 hours ago · Viagra started life as a drug to treat hypertension, or high blood pressure. Missing: amazon. AdDon’t go to the pharmacy without checking prices at GoodRx® first. No commitment or fees. Find the lowest price in your neighborhood & use our free coupons to save up to 80%K+ visitors in the past month5-Star Reviews · No Credit Card Required · Over 70k Pharmacies · Prescription DiscountsGoodRx was honored as ’s Startup of the Year for –