Compare prices and print coupons for Sildenafil (Generic Revatio and Viagra) and other drugs at CVS, Walgreens, and other pharmacies. Prices start at $Sildenafil may cause side effects. It comes as standard tablets, chewable tablets, and as a liquid that you swallow. You should only be treated with one of these products at a time. When oral medications might not be safe Check with your health care team before you take any medicine for erectile dysfunction. Taking sildenafil alone will not cause an erection. · a light-headed feeling, like you might pass out. Common sildenafil side effects may include: flushing (warmth, redness, or tingly feeling); headache, dizziness; heartburn, nausea, or upset stomach. abnormal vision (blurred vision, changes in color vision) runny or stuffy nose, nosebleeds; sleep problems (insomnia); or. 2 days ago · Hims is a telehealth company that provides both prescription and over-the-counter generic and brand-name medications. The brand focuses mainly on five medications, including Viagra, that have. Yes, for reimbursement when using a nonparticipating pharmacy: Pay for your VIAGRA prescription, and mail a copy of the original pharmacy receipt (cash register receipt NOT valid) with product name, date, and amount circled to: VIAGRA Savings Card, Perimeter Park Drive, Suite , Morrisville, NC VIAGRA can cause serious .As with sildenafil, a high-fat meal or alcohol keep the body from absorbing it as quickly. It affects the way the medicine works. 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. Use the oral syringe provided with your medication to measure and take your dose. Sexual activity may be a strain on your heart, especially if you have heart disease. Emling S. Other uses for this medicine This medication is sometimes prescribed for other uses; ask your doctor or pharmacist for more information.