Tazzle 10 mg, containing tadalafil, is effective for treating erectile dysfunction and does not directly affect male fertility. Its primary action is on the vascular system to improve erections, and it does not interfere with sperm production or quality. If you have specific concerns about fertility while using Tazzle 20 mg, it's best to consult with a healthcare professional for personalized advice and to address any underlying health issues that could impact both ED and fertility. https://www.genericday.com/tazzle-10-mg.html