Levitra vardenafil : This medication is taken one hour before sex and can last up to 24 hours. It’s available in 25 mg, 50 mg, and mg tablets and lasts up to 18 hours. It’s available in 50 mg, mg, and mg tablets. Refills: See if you can set up automatic refills or order as needed. Other warning signs of an unsafe online pharmacy include outdated medication, no customer service, or suspiciously low prices. 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. Those with a history of blood pressure or heart issues, hormonal imbalances, mental health issues, and diabetes should consult their doctor before trying PDE5 inhibitors.There are multiple types of ED treatment, such as lifestyle changes, medications, and alternatives — including sex therapy, vacuum erection device, and surgical treatment. If you’re experiencing ED after prostate cancer treatment, your provider can help you find a treatment option that’s right for you. Viagra (sildenafil) tends to get all the attention. After all, it was the first FDA-approved oral erectile dysfunction (ED) medication, and it became a household name soon after. But its close cousin, Cialis (tadalafil), is also an effective option for many men who experience ED. Cialis is a longer-acting option that some men prefer over other ED . GoodRx Care connects you with healthcare professionals from anywhere in the U.S. so you can get medical treatment via virtual visits. Our expert providers can help with treatment for chronic conditions, common ailments, prescriptions, advice, and labs. Here’s how to .