Vidalista 20 mg is a prescription medication that is used to treat erectile dysfunction. It works by increasing the amount of cGMP in the body. cGMP helps control the communication between the penis and the brain. This communication is often compromised in ED patients. It's important to note that Vidalista 20 mg tablets should only be taken as prescribed. If you take the drug for more than one time24 hoursriod, you run the risk of experiencing dangerous side effects. Although most minor side effects are harmless and will pass within a day, serious ones require immediate medical attention. Vidalista 20 mg tablets can interact with many prescription and non-prescription medications. There are also possible interactions with herbal supplements and antihypertensive medications. People with a history of high blood pressure should not take this medication. Also, pregnant or breastfeeding women should consult a doctor before taking the drug.