If you want to learn more about Tadarise 20mg and how to use Tadarise, this blog has all the information you need. Tadarise is a drug for men with erectile dysfunction. Tadarise-Tadalafil can work for up to 36 hours, which is much longer than Viagra or other products that contain the ingredient sildenafil citrate. Before using Tadarise for erectile dysfunction, first consult your doctor regarding your medical condition. If your doctor prescribes an erectile dysfunction treatment for you, use it for the best results.