The effects of Tadalista 40, which contains tadalafil as its active ingredient, can last for up to 36 hours after taking the tablet. This long duration makes it different from some other erectile dysfunction medications. After taking Tadalista 40, men can achieve an erection when they are physically stimulated, allowing for a more spontaneous physical experience. Typically, it is recommended to take the tablet about 30 minutes before planned physical activity. The onset of action can vary slightly among individuals, but many users report that they start to feel the effects within 30 to 60 minutes. This means that men can have a window of time during which they can engage in physical activity without needing to take another dose. It's important to note that while the effects can last up to 36 hours, this does not mean that an erection will be present for that entire time. Instead, the body will respond to sexual arousal during this period. Always consult with a healthcare professional before using Tadalista 40 to ensure it is safe and appropriate for your individual health needs.