The dosage of Vidalista 20 mg depends on the severity of the condition. It is usually taken once daily, with a full glass of water. If it is not working for you, your doctor might prescribe a higher dose. The drug works by enhancing the flow of blood through the gore vessels in your body. This increases the level of cGMP hormone, which relaxes smooth muscles. It also improves blood flow to the penis, resulting in a firmer, longer-lasting erection. Besides erectile dysfunction, Vidalista 20 tablets also treat signs of benign prostatic hyperplasia (BPH), and is prescribed for people with pulmonary arterial hypertension (PAH). The pill also helps to boost athletic performance in males. Also Visit : Buy vidalista To get the best results, you must use vidalista 20 tablets only under a doctor’s supervision. It should be taken one tablet 30 minutes before sexual intercourse. The effect lasts for up to 24 hours.