Tadalista and Cialis are both medications that contain the same active ingredient, Tadalafil, and are used primarily to treat erectile dysfunction (ED) and benign prostatic hyperplasia (BPH). However, they are produced by different manufacturers and may differ slightly in terms of cost, availability, and presentation. Here's a detailed comparison of Tadalista and Cialis: 1. Active Ingredient Both Tadalista and Cialis contain Tadalafil as the active ingredient. Tadalafil works by inhibiting the PDE5 enzyme, which relaxes the blood vessels in the ***** and increases blood flow, helping men achieve and maintain an erection when *****ly aroused. 2. Effectiveness and Duration Tadalista and Cialis have the same duration of action because they contain the same active ingredient. Duration: Both medications can last up to 36 hours (often referred to as the "weekend pill"), meaning that one dose can provide relief from ED symptoms for up to 36 hours. This long duration is a hallmark of Tadalafil compared to other ED medications like Viagra (Sildenafil), which typically lasts for about 4 to 6 hours. Onset: Both Tadalista and Cialis typically take 30 minutes to 1 hour to start working after ingestion.