Tadalista 5 mg and Viagra (which contains Sildenafil) are both used to treat erectile dysfunction (ED), but they have some differences in terms of how they work, their duration of effect, and how they might suit individual needs. Comparison: Tadalista 5 mg vs Viagra 1. Active Ingredient and Mechanism of Action: Tadalista 5 mg contains Tadalafil, while Viagra contains Sildenafil. Both Tadalafil and Sildenafil work by inhibiting the PDE5 enzyme, which allows blood vessels in the ***** to relax and increase blood flow, helping achieve and maintain an erection when *****ly aroused. 2. Duration of Action: Tadalista 5 mg (Tadalafil) has a much longer duration of action compared to Viagra. Tadalafil can last up to 36 hours, which is why it's often referred to as the "weekend pill". This extended duration allows for more flexibility and spontaneity in ***** activity. Viagra (Sildenafil) typically lasts about 4 to 6 hours. While effective, it requires more precise timing to ensure it is taken at the right moment before ***** activity. Which is better? If you’re looking for more spontaneity and a longer window of effectiveness, Tadalista 5 mg might work better for you. If you need a shorter window for ***** activity and prefer a quick onset, Viagra might be more suitable for your needs. 3. Dosage and Frequency: Tadalista 5 mg is typically prescribed for daily use at a low dose, making it convenient for men who have frequent ***** activity. This can be ideal for men who prefer not to time their medication with ***** activity. Viagra is generally taken on an as-needed basis, about 30 to 60 minutes before ***** activity. It is usually prescribed for occasional use rather than daily use. Which is better? If you want a daily, low-dose option that provides consistent erectile function, Tadalista 5 mg might be more suitable.