Vidalista 80 is an effective and widely used medication for treating erectile dysfunction. They contain the active ingredient tadalafil, which works by increasing blood flow to the penis, resulting in a firmer and longer-lasting erection. It is recommended to take the tablet 30 minutes before sexual activity, and the effects can last up to 36 hours. However, it is important to consult with a healthcare professional before taking this medication, as it may not be suitable for everyone and can have potential side effects.