Tadaflo 5 mg is a medication containing the active ingredient tadalafil. Tadalafil is a phosphodiesterase type 5 (PDE5) inhibitor, similar to the active ingredient in Cialis. It's primarily used to treat erectile dysfunction (ED) in men.Tadaflo 5 mg should not be taken by individuals who are allergic to tadalafil or any other ingredients in the medication. It's also contraindicated to take Tadaflo 5 mg with certain medications, particularly those containing nitrates, as this can lead to a sudden and potentially dangerous drop in blood pressure.