Both the tadalafil and Cialis have been used to treat erectile dysfunction and benign prostatic hyperplasia (BPH), and enlargement of the prostate gland that can cause difficulty urinating. Cialis is really just a type of medication known as a PDE 5 inhibitor that is used in the treatment of benign prostatic hyperplasia and erectile dysfunction. It is available in diverse dosages and can be obtained either to get or daily as-needed erectile dysfunction. Cialis where can i buy cialis stay busy and can be a long acting drug. As more men can afford tadalafil and cure their own ED, it's very likely that many will have questions. Generic tadalafil is over 50 percent less expensive than Cialis. The FDA has a very demanding process of reviewing drugs before they hit the market, while some patients have been concerned with how well standard tadalafil works. This process makes sure that generic medications contain the exact ingredients as their brandname counterparts, and so that there are very few differences between these. If you've never tried Cialis earlier, your health care provider will probably start you about a minimal dose, like 2.5 mg or 5 mg. The 20 mg tablet is the strength and it is not preferred as it has got the potential to create erections which last the full day. Some medications can interact with all nourishment and tadalafil is among them. Tadalafil, the active ingredient in Cialis, is broken down in the liver using a group of enzymes, but elements within grapefruits can change these enzymes process medications and cause a buildup of tadalafil from your system. This could increase your risk. Tadalafil is the type of the brand Cialis. Both medications function equally from the body.