

If you have any questions about sildenafil, ask your doctor or pharmacist. This information does not take the place of talking with your doctor about your medical condition or treatment. Read this Patient Information before you start taking sildenafil 20 mg (Revatio) and each time you get a refill. Tadalafil can also be taken daily at lower doses.Ĭan I take ED medication more than once per day? Tadalafil can be taken with food and is much less likely to cause temporary blue vision in users. For example, sildenafil citrate is less effective when taken with food and it can cause temporary blue vision (as if you’re looking through blue-tinted glasses) in some users. There are also other important differences between the medications. This is good for patients who want more spontaneity when it comes to sexual activity. Tadalafil usually takes 30 minutes to two hours to start working and then lasts for about 36 hours. This is good for patients who are able to plan when they engage in sexual activity. Sildenafil citrate usually takes about 30 minutes to one hour to start working and then lasts for about four hours. The main difference between the medications is how long they last. Tadalafil is the active ingredient in Cialis and generic Cialis. Sildenafil citrate is the active ingredient in Viagra, generic Viagra, and sildenafil. Generic Revatio is also the cheapest form of sildenafil citrate available. This closely approximates the doses of Viagra and generic Viagra but allows for more options.


This allows healthcare professionals to prescribe generic Revatio off-label at doses of 20 mg, 40 mg, 60 mg, 80 mg, and 100 mg. However, generic Revatio comes in doses of 20 mg. The active ingredient in Revatio is sildenafil citrate, which is the same as the active ingredient in Viagra and generic Viagra. Revatio is FDA-approved for the treatment of pulmonary arterial hypertension, a type of high blood pressure in the lungs. Sildenafil is the generic form of a medication called Revatio. Generic Viagra is cheaper than Viagra, but some men may prefer taking the branded version. Viagra and generic Viagra come in doses of 25 mg, 50 mg, and 100 mg. However, they differ in terms of dose and price. All three medications work similarly in the body and have similar side effects. Viagra, generic Viagra, and sildenafil all have the same active ingredient: sildenafil citrate.
