If you wish to contact markey by e-mail, please register or log in.

Tadalafil can interact with certain medications, including nitrates, alpha-blockers, antifungals, antibiotics, HIV protease inhibitors, and recreational drugs (such as poppers). These interactions can lead to potentially dangerous drops in blood pressure.Alcohol and grapefruit juice may also interact with tadalafil, affecting its effectiveness and increasing the risk of side effects.