Vidalista 10 mg is a medication primarily used to treat erectile dysfunction in men. The active ingredient in Vidalista is tadalafil, which increases blood flow to the penis during sexual stimulation. This process aids in achieving and maintaining an erection. Additionally, Vidalista can be used for conditions such as pulmonary arterial hypertension (PAH) and benign prostatic hyperplasia (BPH), which refers to the enlargement of the prostate gland.