People with heart conditions should never take ED medications without consulting a doctor. Erectile dysfunction can be caused by a variety of factors , including age, cardiovascular problems, diabetes, and other conditions that affect nerve function or blood flow. Methodology We researched 19 online platforms for erectile dysfunction treatment to learn more about the process of ordering ED pills online. Contact your medical provider if you experience any side effects during treatment. If you experience chest pain, dizziness, or nausea during sexual activity, call your doctor immediately and avoid sexual activity until your doctor tells you otherwise.Viagra in Sexual Wellness Top Brands (10) Price when purchased online. $ Promensil Natural Relief For Menopausal Symptoms Tablets – 30 Ea, 6 Pack. Free shipping, arrives in 3+ days. $ Zenofem – 1 Bottle (90 Capsules) Save with. Free shipping, arrives in 2 days. It is available in generic and brand versions. Generic sildenafil is covered by most Medicare and insurance plans, but some pharmacy coupons or cash prices may be lower. Get sildenafil for as low as $, which is 99% off the average retail price of $ for the most common version, by using a GoodRx coupon. The cost of the drug with and without insurance can depend on several factors, such as whether Viagra has a savings program. Viagra belongs to a drug class .