One effective treatment option for people with erectile dysfunction is Vidalista Black. The active component of Vidalista Black, tadalafil, is a member of the phosphodiesterase type 5 inhibitor class and is well-known for its increased efficacy. The duration of each medication's effectiveness is one of the most important factors to take into account, as it can have a big impact on user choice and decision-making. Tadalafil-containing Vidalista has a much longer half-life; it can stay active in the body for up to 36 hours. Usually taken 30 minutes before engaging in sexual activity, however, it can be taken up to 4 hours beforehand.