Cialis can be a long acting medication and will always be busy in your body for approximately 36 hrs. Both the tadalafil and Cialis have been using to treat erectile dysfunction and benign prostatic hyperplasia (BPH), and enhancement of the prostate gland that may cause difficulty urinating. Tadalafil is the standard form of the brand Cialis. Both medications function similarly in your system. The FDA has a very rigorous process for reviewing medication until they hit the market, while some patients are concerned about how well tadalafil works. This procedure ensures that generic medications contain exactly the same ingredients because of their brand-name counter parts, so that there are hardly any differences between them. When you've never tried cialis for daily use before, your physician will probably start you on a low dose, like 2.5 mg or 5 mg. The 20 mg pill it is usually not preferred since it has got the potential to create erections that last the day and could be the strength that is maximum. Some medications might interact with all nourishment and tadalafil is among them. Tadalafil is broken down in the liver by a group of enzymes, but elements at grapefruits can change these enzymes process medications and make a buildup of tadalafil. This may boost your risk for experiencing side effects. Cialis is a type of drug known as a PDE 5 inhibitor that's used as a treatment for benign prostatic hyperplasia and erectile dysfunction. It comes in diverse doses and can be obtained either to get or daily as-needed erection dysfunction. It's likely that most will have questions, as men can afford tadalafil and cure their own ED. Generic tadalafil is over 50 percent less costly than Cialis.