Viagra vs cialis vs levitra
I use both cialis 10 mg and viagra 50mg and find that cialis is not as intense as viagra, lingers longer, and the side . 18/12/ · 6 Answers. They are about the same, but Cialis lasts longer. The expiration date was extended in after a settlement was reached between the manufacturer of Cialis, Eli Lilly and Compa. The patent for Cialis will expire on September 27, at the earliest. Valid prescription required. Same Price Canadians Pay. We Provide Safe & Affordable Medication. Levitra does have fewer common side effects than Viagra, and. Viagra can take 30 to 60 minutes to work in the body, while Levitra takes 60 minutes. The effects of both drugs last for about 4 hours. Levitra does have fewer common side effects than Viagra, and. Viagra can take 30 to 60 minutes to work in the body, while Levitra takes 60 minutes. The effects of both drugs last for about 4 hours. Sildenafil (Viagra) is by far the cheapest drug for ED and the one with the longest safety record. It is good for the occasional user but must be taken on an . 08/07/ · The bottom line. Check out side-by-side comparisons of all four drugs. We include products we think are useful for our readers. If you buy through links on this pag. Viagra, Cialis, Levitra, and Stendra are oral medications for treating erectile dysfunction.