Vidalista 20 Tablet is effective in treating pulmonary arterial hypertension (PAH) and erectile dysfunction (ED). By increasing blood flow to the penis, it facilitates erections in men. Pulmonary arterial hypertension (PAH) is treated by increasing the diameter of the pulmonary arteries or decreasing their tension. You can Buy Vidalista 20 mg and take with or without food. Always follow your doctor's dosage instructions. Medication for erectile dysfunction is ineffective unless it is used with some form of sexual stimulation.