Zudena and Udenafil are both medications used to treat erectile dysfunction (ED), but they are not the same and have differences in their potency and how they work.
Zudena pills is a brand name for a medication that contains Udenafil as its active ingredient. The side effects profile for Udenafil is generally similar to other PDE5 inhibitors and can include headaches, flushing, nasal congestion, and dizziness, although some users report fewer side effects with Udenafil compared to other ED medications. Zudena is not more potent than Udenafil because Zudena is just a brand name for the drug Udenafil, which has the same potency.