Cialis, Levitra, and Viagra are oral medications used to treat erectile dysfunction (ED). You may also know them by their generic names, tadalafil (Cialis), vardenafil (Levitra), and sildenafil (Viagra). About 30 million men occasionally have a problem with getting or keeping an erection, according to the Urology Care Foundation. When ED becomes a problem, many men turn to oral ED medications. Cialis, Levitra, and Viagra each work in similar ways. But there are also some differences, such as when you take them, how long they work, and what their side effects are. Cialis, Levitra, and Viagra are all in a class of drugs called PDE-5 inhibitors. These drugs work by blocking an enzyme called phosphodiesterase type 5. buy viagra pills uk The Patient Information Leaflet (PIL) is the leaflet included in the pack with a medicine. It is written for patients and gives information about taking or using a medicine. It is possible that the leaflet in your medicine pack may differ from this version because it may have been updated since your medicine was packaged. Below is a text only representation of the Patient Information Leaflet. The original can be viewed in PDF format using the link above. What Levitra is and what it is used for Levitra contains vardenafil, a member of a class of medicines called phosphodiesterase type 5 inhibitors. The text only version may be available from RNIB in large print, Braille or audio CD. They are used for the treatment of erectile dysfunction in adult men, a condition which implies difficulties in getting or keeping an erection. For further information call RNIB Medicine Leaflet Line on 08. At least one in ten men has trouble getting or keeping an erection at some time. Canadian pharmacy viagra Buy official cialis Levitra Tablets is a brand of medicine containing the active ingredient Vardenafil. Find out about side effects, who can take it and who shouldn't use Levitr. can you buy dapoxetine in the us Dec 15, 2017. Levitra tablets contain the active ingredient Vardenafil – a PDE-5 inhibitor, which works by relaxing the muscles in the walls of the blood. If you are allergic to vardenafil or any of the other ingredients of this medicine listed in section 6. Signs of an. Some men with erectile dysfunction, or ED, find they can return to an active sex life by treating an underlying condition, such as high blood pressure, or with counseling and lifestyle changes. But others find they may need medication to get and keep an erection. The FDA has approved several prescription drugs you take orally to treat ED. These medications all work similarly to each other. However, there are subtle differences in how long they stay effective and how quickly they begin to work. Levitra takes about 30 minutes to start working and the effects last a little longer than Viagra, about 5 hours. It contains the same active ingredient as Levitra and can begin working in about 15 minutes. Viagra takes around 30 minutes to become effective and lasts about 4 hours. I am often asked which is the best of the three most common erectile dysfunction treatments: Viagra, Levitra or Cialis. Viagra is the most well-known of the three as it has been around for over 15 years. There is no simple answer to this question, as some men find one treatment works better for them than the others. This means that a lot is known about its effects and side effects. It works within an hour of taking a tablet, and is best taken on an empty stomach. The effects of Viagra will last for four to six hours. Viagra was developed and originally marketed by the pharmaceutical company Pfizer, and until 2013 Pfizer was the only company allowed to sell it. When Pfizer’s patent on Viagra expired, the market was open for other companies to produce the medicine, albeit under its generic name Sildenafil, rather than the brand name Viagra. Sildenafil contains exactly the same active ingredient as Viagra (sildenafil citrate), and works in the same way. Levitra active ingredient Levitra 20mg film-coated tablets - Patient Information Leaflet PIL - eMC, Levitra vs Cialis A Detailed Comparison - MedExpress Buy cialis online reviews Tadalafil melanoma Doxycycline kennel cough dosage Read more about the prescription drug VARDENAFIL - ORAL. This product may contain inactive ingredients, which can cause allergic reactions or other. sudden decreased vision, NAION, bleeding disorders, active stomach ulcers. VARDENAFIL - ORAL Levitra side effects, medical uses, and drug. Levitra 20mg film-coated tablets - Patient Information Leaflet PIL. Levitra Vardenafil HCl Side Effects, Interactions, Warning, Dosage. Nov 7, 2018. You may already know most of the names Cialis, Levitra, Staxyn, Stendra. It contains the same active ingredient as Levitra and can begin. zoloft photosensitivity Name. Levitra. Agency product number. EMEA/H/C/000475. Active substance. vardenafil. International non-proprietary name INN or common name. vardenafil. Mar 31, 2017. Vardenafil, or Levitra is effective in treating male erectile dysfunction, but. The active ingredient works on the chain of reactions within the.