vidalista 40 mg, often known as "Rock Hard Weekend Pills," is a prescription medication for men aged 18 to 65 who suffer from impotence or erectile dysfunction. Tadalafil is the main active ingredient in this tablet, which belongs to the PDE5 inhibitor class. ED Specialists or doctors may prescribe vidalista 20 mg pills to treat sexual dysfunction. It's made by Centurion Lab and has complete FDA approval.